Search

Find a vulnerability

Search criteria

    8 vulnerabilities found for Kubernetes ingress-nginx by Kubernetes

    CVE-2021-25748 (GCVE-0-2021-25748)

    Vulnerability from nvd – Published: 2023-05-24 00:00 – Updated: 2025-01-16 21:23
    VLAI
    Title
    Ingress-nginx `path` sanitization can be bypassed with newline character
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use a newline character to bypass the sanitization of the `spec.rules[].http.paths[].path` field of an Ingress object (in the `networking.k8s.io` or `extensions` API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , < 1.2.1 (custom)
    Create a notification for this product.
    Date Public
    2022-06-10 00:00
    Credits
    Gafnit Amiga
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:28.404Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/avaRYa9c7I8"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/8686"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2021-25748",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-01-16T21:23:23.823577Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-01-16T21:23:39.341Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThan": "1.2.1",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Gafnit Amiga"
            }
          ],
          "datePublic": "2022-06-10T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use a newline character to bypass the sanitization of the `spec.rules[].http.paths[].path` field of an Ingress object (in the `networking.k8s.io` or `extensions` API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2023-05-24T00:00:00.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/avaRYa9c7I8"
            },
            {
              "url": "https://github.com/kubernetes/ingress-nginx/issues/8686"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/8686"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx `path` sanitization can be bypassed with newline character",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25748",
        "datePublished": "2023-05-24T00:00:00.000Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2025-01-16T21:23:39.341Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25746 (GCVE-0-2021-25746)

    Vulnerability from nvd – Published: 2022-05-06 00:50 – Updated: 2024-09-17 03:48
    VLAI
    Title
    Ingress-nginx directive injection via annotations
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , < 1.2.0 (custom)
    Create a notification for this product.
    Date Public
    2022-04-22 00:00
    Credits
    Anthony Weems jeffrey&oliver
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:28.322Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/8503"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThan": "1.2.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Anthony Weems"
            },
            {
              "lang": "en",
              "value": "jeffrey\u0026oliver"
            }
          ],
          "datePublic": "2022-04-22T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-06-09T18:06:17.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/kubernetes/ingress-nginx/issues/8503"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/8503"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx directive injection via annotations",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@kubernetes.io",
              "DATE_PUBLIC": "2022-04-22T16:30:00.000Z",
              "ID": "CVE-2021-25746",
              "STATE": "PUBLIC",
              "TITLE": "Ingress-nginx directive injection via annotations"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Kubernetes ingress-nginx",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_value": "1.2.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Kubernetes"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Anthony Weems"
              },
              {
                "lang": "eng",
                "value": "jeffrey\u0026oliver"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-20: Improper Input Validation"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ",
                  "refsource": "MISC",
                  "url": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ"
                },
                {
                  "name": "https://github.com/kubernetes/ingress-nginx/issues/8503",
                  "refsource": "MISC",
                  "url": "https://github.com/kubernetes/ingress-nginx/issues/8503"
                },
                {
                  "name": "https://security.netapp.com/advisory/ntap-20220609-0006/",
                  "refsource": "CONFIRM",
                  "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
                }
              ]
            },
            "source": {
              "defect": [
                "https://github.com/kubernetes/ingress-nginx/issues/8503"
              ],
              "discovery": "EXTERNAL"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25746",
        "datePublished": "2022-05-06T00:50:15.541Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2024-09-17T03:48:11.881Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25745 (GCVE-0-2021-25745)

    Vulnerability from nvd – Published: 2022-05-06 00:50 – Updated: 2024-09-16 18:24
    VLAI
    Title
    Ingress-nginx path can be pointed to service account token file
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , < 1.2.0 (custom)
    Create a notification for this product.
    Date Public
    2022-04-22 00:00
    Credits
    Gafnit Amiga
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:27.660Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThan": "1.2.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Gafnit Amiga"
            }
          ],
          "datePublic": "2022-04-22T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-06-09T18:06:16.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/8502"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx path can be pointed to service account token file",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@kubernetes.io",
              "DATE_PUBLIC": "2022-04-22T16:30:00.000Z",
              "ID": "CVE-2021-25745",
              "STATE": "PUBLIC",
              "TITLE": "Ingress-nginx path can be pointed to service account token file"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Kubernetes ingress-nginx",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_value": "1.2.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Kubernetes"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Gafnit Amiga"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-20: Improper Input Validation"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc",
                  "refsource": "MISC",
                  "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"
                },
                {
                  "name": "https://github.com/kubernetes/ingress-nginx/issues/8502",
                  "refsource": "MISC",
                  "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"
                },
                {
                  "name": "https://security.netapp.com/advisory/ntap-20220609-0006/",
                  "refsource": "CONFIRM",
                  "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
                }
              ]
            },
            "source": {
              "defect": [
                "https://github.com/kubernetes/ingress-nginx/issues/8502"
              ],
              "discovery": "EXTERNAL"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25745",
        "datePublished": "2022-05-06T00:50:14.042Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2024-09-16T18:24:11.711Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25742 (GCVE-0-2021-25742)

    Vulnerability from nvd – Published: 2021-10-29 04:05 – Updated: 2024-09-16 23:06
    VLAI
    Title
    Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , ≤ 0.49.0 (custom)
    Unknown: next of 0.49.0 , < unspecified (custom)
    Affected: unspecified , ≤ 1.0.0 (custom)
    Unknown: next of 1.0.0 , < unspecified (custom)
    Create a notification for this product.
    Date Public
    2021-10-21 00:00
    Credits
    Mitch Hulscher
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:27.558Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThanOrEqual": "0.49.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unknown",
                  "version": "next of 0.49.0",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "1.0.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unknown",
                  "version": "next of 1.0.0",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Mitch Hulscher"
            }
          ],
          "datePublic": "2021-10-21T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-05-06T00:50:12.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/7837"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces",
          "workarounds": [
            {
              "lang": "en",
              "value": "This can be mitigated by disallowing snippet annotations on a supported version. Refer to https://github.com/kubernetes/ingress-nginx/issues/7837 for instructions."
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@kubernetes.io",
              "DATE_PUBLIC": "2021-10-21T16:15:00.000Z",
              "ID": "CVE-2021-25742",
              "STATE": "PUBLIC",
              "TITLE": "Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Kubernetes ingress-nginx",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c=",
                                "version_value": "0.49.0"
                              },
                              {
                                "version_affected": "\u003e?",
                                "version_value": "0.49.0"
                              },
                              {
                                "version_affected": "\u003c=",
                                "version_value": "1.0.0"
                              },
                              {
                                "version_affected": "\u003e?",
                                "version_value": "1.0.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Kubernetes"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Mitch Hulscher"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-20: Improper Input Validation"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY",
                  "refsource": "MISC",
                  "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
                },
                {
                  "name": "https://github.com/kubernetes/ingress-nginx/issues/7837",
                  "refsource": "MISC",
                  "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
                },
                {
                  "name": "https://security.netapp.com/advisory/ntap-20211203-0001/",
                  "refsource": "CONFIRM",
                  "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
                }
              ]
            },
            "source": {
              "defect": [
                "https://github.com/kubernetes/ingress-nginx/issues/7837"
              ],
              "discovery": "EXTERNAL"
            },
            "work_around": [
              {
                "lang": "en",
                "value": "This can be mitigated by disallowing snippet annotations on a supported version. Refer to https://github.com/kubernetes/ingress-nginx/issues/7837 for instructions."
              }
            ]
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25742",
        "datePublished": "2021-10-29T04:05:10.713Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2024-09-16T23:06:12.392Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25748 (GCVE-0-2021-25748)

    Vulnerability from cvelistv5 – Published: 2023-05-24 00:00 – Updated: 2025-01-16 21:23
    VLAI
    Title
    Ingress-nginx `path` sanitization can be bypassed with newline character
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use a newline character to bypass the sanitization of the `spec.rules[].http.paths[].path` field of an Ingress object (in the `networking.k8s.io` or `extensions` API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , < 1.2.1 (custom)
    Create a notification for this product.
    Date Public
    2022-06-10 00:00
    Credits
    Gafnit Amiga
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:28.404Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/avaRYa9c7I8"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/8686"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2021-25748",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-01-16T21:23:23.823577Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-01-16T21:23:39.341Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThan": "1.2.1",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Gafnit Amiga"
            }
          ],
          "datePublic": "2022-06-10T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use a newline character to bypass the sanitization of the `spec.rules[].http.paths[].path` field of an Ingress object (in the `networking.k8s.io` or `extensions` API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2023-05-24T00:00:00.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/avaRYa9c7I8"
            },
            {
              "url": "https://github.com/kubernetes/ingress-nginx/issues/8686"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/8686"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx `path` sanitization can be bypassed with newline character",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25748",
        "datePublished": "2023-05-24T00:00:00.000Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2025-01-16T21:23:39.341Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25746 (GCVE-0-2021-25746)

    Vulnerability from cvelistv5 – Published: 2022-05-06 00:50 – Updated: 2024-09-17 03:48
    VLAI
    Title
    Ingress-nginx directive injection via annotations
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , < 1.2.0 (custom)
    Create a notification for this product.
    Date Public
    2022-04-22 00:00
    Credits
    Anthony Weems jeffrey&oliver
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:28.322Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/8503"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThan": "1.2.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Anthony Weems"
            },
            {
              "lang": "en",
              "value": "jeffrey\u0026oliver"
            }
          ],
          "datePublic": "2022-04-22T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-06-09T18:06:17.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/kubernetes/ingress-nginx/issues/8503"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/8503"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx directive injection via annotations",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@kubernetes.io",
              "DATE_PUBLIC": "2022-04-22T16:30:00.000Z",
              "ID": "CVE-2021-25746",
              "STATE": "PUBLIC",
              "TITLE": "Ingress-nginx directive injection via annotations"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Kubernetes ingress-nginx",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_value": "1.2.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Kubernetes"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Anthony Weems"
              },
              {
                "lang": "eng",
                "value": "jeffrey\u0026oliver"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-20: Improper Input Validation"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ",
                  "refsource": "MISC",
                  "url": "https://groups.google.com/g/kubernetes-security-announce/c/hv2-SfdqcfQ"
                },
                {
                  "name": "https://github.com/kubernetes/ingress-nginx/issues/8503",
                  "refsource": "MISC",
                  "url": "https://github.com/kubernetes/ingress-nginx/issues/8503"
                },
                {
                  "name": "https://security.netapp.com/advisory/ntap-20220609-0006/",
                  "refsource": "CONFIRM",
                  "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
                }
              ]
            },
            "source": {
              "defect": [
                "https://github.com/kubernetes/ingress-nginx/issues/8503"
              ],
              "discovery": "EXTERNAL"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25746",
        "datePublished": "2022-05-06T00:50:15.541Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2024-09-17T03:48:11.881Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25745 (GCVE-0-2021-25745)

    Vulnerability from cvelistv5 – Published: 2022-05-06 00:50 – Updated: 2024-09-16 18:24
    VLAI
    Title
    Ingress-nginx path can be pointed to service account token file
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , < 1.2.0 (custom)
    Create a notification for this product.
    Date Public
    2022-04-22 00:00
    Credits
    Gafnit Amiga
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:27.660Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThan": "1.2.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Gafnit Amiga"
            }
          ],
          "datePublic": "2022-04-22T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-06-09T18:06:16.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/8502"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx path can be pointed to service account token file",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@kubernetes.io",
              "DATE_PUBLIC": "2022-04-22T16:30:00.000Z",
              "ID": "CVE-2021-25745",
              "STATE": "PUBLIC",
              "TITLE": "Ingress-nginx path can be pointed to service account token file"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Kubernetes ingress-nginx",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_value": "1.2.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Kubernetes"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Gafnit Amiga"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-20: Improper Input Validation"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc",
                  "refsource": "MISC",
                  "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"
                },
                {
                  "name": "https://github.com/kubernetes/ingress-nginx/issues/8502",
                  "refsource": "MISC",
                  "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"
                },
                {
                  "name": "https://security.netapp.com/advisory/ntap-20220609-0006/",
                  "refsource": "CONFIRM",
                  "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"
                }
              ]
            },
            "source": {
              "defect": [
                "https://github.com/kubernetes/ingress-nginx/issues/8502"
              ],
              "discovery": "EXTERNAL"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25745",
        "datePublished": "2022-05-06T00:50:14.042Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2024-09-16T18:24:11.711Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-25742 (GCVE-0-2021-25742)

    Vulnerability from cvelistv5 – Published: 2021-10-29 04:05 – Updated: 2024-09-16 23:06
    VLAI
    Title
    Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces
    Summary
    A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    Impacted products
    Vendor Product Version
    Kubernetes Kubernetes ingress-nginx Affected: unspecified , ≤ 0.49.0 (custom)
    Unknown: next of 0.49.0 , < unspecified (custom)
    Affected: unspecified , ≤ 1.0.0 (custom)
    Unknown: next of 1.0.0 , < unspecified (custom)
    Create a notification for this product.
    Date Public
    2021-10-21 00:00
    Credits
    Mitch Hulscher
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T20:11:27.558Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Kubernetes ingress-nginx",
              "vendor": "Kubernetes",
              "versions": [
                {
                  "lessThanOrEqual": "0.49.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unknown",
                  "version": "next of 0.49.0",
                  "versionType": "custom"
                },
                {
                  "lessThanOrEqual": "1.0.0",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unknown",
                  "version": "next of 1.0.0",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Mitch Hulscher"
            }
          ],
          "datePublic": "2021-10-21T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20: Improper Input Validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-05-06T00:50:12.000Z",
            "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
            "shortName": "kubernetes"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
            }
          ],
          "source": {
            "defect": [
              "https://github.com/kubernetes/ingress-nginx/issues/7837"
            ],
            "discovery": "EXTERNAL"
          },
          "title": "Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces",
          "workarounds": [
            {
              "lang": "en",
              "value": "This can be mitigated by disallowing snippet annotations on a supported version. Refer to https://github.com/kubernetes/ingress-nginx/issues/7837 for instructions."
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "security@kubernetes.io",
              "DATE_PUBLIC": "2021-10-21T16:15:00.000Z",
              "ID": "CVE-2021-25742",
              "STATE": "PUBLIC",
              "TITLE": "Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "Kubernetes ingress-nginx",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c=",
                                "version_value": "0.49.0"
                              },
                              {
                                "version_affected": "\u003e?",
                                "version_value": "0.49.0"
                              },
                              {
                                "version_affected": "\u003c=",
                                "version_value": "1.0.0"
                              },
                              {
                                "version_affected": "\u003e?",
                                "version_value": "1.0.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Kubernetes"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Mitch Hulscher"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-20: Improper Input Validation"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY",
                  "refsource": "MISC",
                  "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
                },
                {
                  "name": "https://github.com/kubernetes/ingress-nginx/issues/7837",
                  "refsource": "MISC",
                  "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
                },
                {
                  "name": "https://security.netapp.com/advisory/ntap-20211203-0001/",
                  "refsource": "CONFIRM",
                  "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
                }
              ]
            },
            "source": {
              "defect": [
                "https://github.com/kubernetes/ingress-nginx/issues/7837"
              ],
              "discovery": "EXTERNAL"
            },
            "work_around": [
              {
                "lang": "en",
                "value": "This can be mitigated by disallowing snippet annotations on a supported version. Refer to https://github.com/kubernetes/ingress-nginx/issues/7837 for instructions."
              }
            ]
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "assignerShortName": "kubernetes",
        "cveId": "CVE-2021-25742",
        "datePublished": "2021-10-29T04:05:10.713Z",
        "dateReserved": "2021-01-21T00:00:00.000Z",
        "dateUpdated": "2024-09-16T23:06:12.392Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }