CVE-2025-4922 (GCVE-0-2025-4922)

Vulnerability from cvelistv5 – Published: 2025-06-11 13:24 – Updated: 2025-06-11 13:53
VLAI
Title
Nomad Vulnerable To Incorrect ACL Policy Lookup Attached To A Job
Summary
Nomad Community and Nomad Enterprise (“Nomad”) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10, and 1.8.14.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-11 13:52 UTC
CWE
  • CWE-266 - Incorrect Privilege Assignment
Impacted products
Vendor Product Version CPE status
HashiCorp Nomad Affected: 1.4.0 , < 1.10.2 (semver)
guessed Create a notification for this product.
HashiCorp Nomad Enterprise Affected: 1.4.0 , < 1.10.2 (semver)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-4922",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-11T13:52:06.362667Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-11T13:53:55.809Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "64 bit",
            "32 bit",
            "x86",
            "ARM",
            "MacOS",
            "Windows",
            "Linux"
          ],
          "product": "Nomad",
          "repo": "https://github.com/hashicorp/nomad",
          "vendor": "HashiCorp",
          "versions": [
            {
              "lessThan": "1.10.2",
              "status": "affected",
              "version": "1.4.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "64 bit",
            "32 bit",
            "x86",
            "ARM",
            "MacOS",
            "Windows",
            "Linux"
          ],
          "product": "Nomad Enterprise",
          "repo": "https://github.com/hashicorp/nomad",
          "vendor": "HashiCorp",
          "versions": [
            {
              "changes": [
                {
                  "at": "1.9.10",
                  "status": "unaffected"
                },
                {
                  "at": "1.8.14",
                  "status": "unaffected"
                }
              ],
              "lessThan": "1.10.2",
              "status": "affected",
              "version": "1.4.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eNomad Community and Nomad Enterprise (\u201cNomad\u201d) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10, and 1.8.14.\u003c/p\u003e\u003cbr/\u003e"
            }
          ],
          "value": "Nomad Community and Nomad Enterprise (\u201cNomad\u201d) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10, and 1.8.14."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233: Privilege Escalation"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-266",
              "description": "CWE-266: Incorrect Privilege Assignment",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-11T13:24:18.976Z",
        "orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
        "shortName": "HashiCorp"
      },
      "references": [
        {
          "url": "https://discuss.hashicorp.com/t/hcsec-2025-12-nomad-vulnerable-to-incorrect-acl-policy-lookup-attached-to-a-job/75396"
        }
      ],
      "source": {
        "advisory": "HCSEC-2025-12",
        "discovery": "INTERNAL"
      },
      "title": "Nomad Vulnerable To Incorrect ACL Policy Lookup Attached To A Job"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
    "assignerShortName": "HashiCorp",
    "cveId": "CVE-2025-4922",
    "datePublished": "2025-06-11T13:24:18.976Z",
    "dateReserved": "2025-05-18T01:47:06.331Z",
    "dateUpdated": "2025-06-11T13:53:55.809Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-4922",
      "date": "2026-09-23",
      "epss": "0.0051",
      "percentile": "0.42503"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "platforms": [
                  "64 bit",
                  "32 bit",
                  "x86",
                  "ARM",
                  "MacOS",
                  "Windows",
                  "Linux"
                ],
                "product": "Nomad",
                "repo": "https://github.com/hashicorp/nomad",
                "vendor": "HashiCorp",
                "versions": [
                  {
                    "lessThan": "1.10.2",
                    "status": "affected",
                    "version": "1.4.0",
                    "versionType": "semver"
                  }
                ]
              },
              {
                "defaultStatus": "unaffected",
                "platforms": [
                  "64 bit",
                  "32 bit",
                  "x86",
                  "ARM",
                  "MacOS",
                  "Windows",
                  "Linux"
                ],
                "product": "Nomad Enterprise",
                "repo": "https://github.com/hashicorp/nomad",
                "vendor": "HashiCorp",
                "versions": [
                  {
                    "changes": [
                      {
                        "at": "1.9.10",
                        "status": "unaffected"
                      },
                      {
                        "at": "1.8.14",
                        "status": "unaffected"
                      }
                    ],
                    "lessThan": "1.10.2",
                    "status": "affected",
                    "version": "1.4.0",
                    "versionType": "semver"
                  }
                ]
              }
            ],
            "source": "security@hashicorp.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "E6D7B65F-9EEE-487F-ACD7-93707A911092",
                    "versionEndExcluding": "1.8.14",
                    "versionStartIncluding": "1.4.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*",
                    "matchCriteriaId": "742C1B18-D7D0-45F3-A246-6956D1C5B7BB",
                    "versionEndExcluding": "1.10.2",
                    "versionStartIncluding": "1.4.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "F6FB345B-527B-4D79-A15C-488CBCDF6018",
                    "versionEndExcluding": "1.9.10",
                    "versionStartIncluding": "1.9.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "40B1B782-4D87-4E8F-8297-9B561A356C6C",
                    "versionEndExcluding": "1.10.2",
                    "versionStartIncluding": "1.10.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Nomad Community and Nomad Enterprise (\u201cNomad\u201d) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10, and 1.8.14."
          },
          {
            "lang": "es",
            "value": "La b\u00fasqueda de pol\u00edticas de ACL basadas en prefijos de Nomad Community y Nomad Enterprise (\u00abNomad\u00bb) puede provocar la aplicaci\u00f3n incorrecta de reglas y el shadowing. Esta vulnerabilidad, identificada como CVE-2025-4922, est\u00e1 corregida en Nomad Community Edition 1.10.2 y Nomad Enterprise 1.10.2, 1.9.10 y 1.8.14."
          }
        ],
        "id": "CVE-2025-4922",
        "lastModified": "2026-06-17T09:34:18.970",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.2,
              "source": "security@hashicorp.com",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-4922",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-11T13:52:06.362667Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-06-11T14:15:37.140",
        "references": [
          {
            "source": "security@hashicorp.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://discuss.hashicorp.com/t/hcsec-2025-12-nomad-vulnerable-to-incorrect-acl-policy-lookup-attached-to-a-job/75396"
          }
        ],
        "sourceIdentifier": "security@hashicorp.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-266"
              }
            ],
            "source": "security@hashicorp.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-06-13T13:27:17+00:00",
      "cve": "CVE-2025-4922",
      "id": "CVE-2025-4922",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Nomad Vulnerable To Incorrect ACL Policy Lookup Attached To A Job",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-4922.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-4922",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-06-11T13:52:06.362667Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-06-11T13:52:08.105Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "platforms": [
                "64 bit",
                "32 bit",
                "x86",
                "ARM",
                "MacOS",
                "Windows",
                "Linux"
              ],
              "product": "Nomad",
              "repo": "https://github.com/hashicorp/nomad",
              "vendor": "HashiCorp",
              "versions": [
                {
                  "lessThan": "1.10.2",
                  "status": "affected",
                  "version": "1.4.0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "platforms": [
                "64 bit",
                "32 bit",
                "x86",
                "ARM",
                "MacOS",
                "Windows",
                "Linux"
              ],
              "product": "Nomad Enterprise",
              "repo": "https://github.com/hashicorp/nomad",
              "vendor": "HashiCorp",
              "versions": [
                {
                  "changes": [
                    {
                      "at": "1.9.10",
                      "status": "unaffected"
                    },
                    {
                      "at": "1.8.14",
                      "status": "unaffected"
                    }
                  ],
                  "lessThan": "1.10.2",
                  "status": "affected",
                  "version": "1.4.0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eNomad Community and Nomad Enterprise (\u201cNomad\u201d) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10, and 1.8.14.\u003c/p\u003e\u003cbr/\u003e"
                }
              ],
              "value": "Nomad Community and Nomad Enterprise (\u201cNomad\u201d) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10, and 1.8.14."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-233",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-233: Privilege Escalation"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-266",
                  "description": "CWE-266: Incorrect Privilege Assignment",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-06-11T13:24:18.976Z",
            "orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
            "shortName": "HashiCorp"
          },
          "references": [
            {
              "url": "https://discuss.hashicorp.com/t/hcsec-2025-12-nomad-vulnerable-to-incorrect-acl-policy-lookup-attached-to-a-job/75396"
            }
          ],
          "source": {
            "advisory": "HCSEC-2025-12",
            "discovery": "INTERNAL"
          },
          "title": "Nomad Vulnerable To Incorrect ACL Policy Lookup Attached To A Job"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
        "assignerShortName": "HashiCorp",
        "cveId": "CVE-2025-4922",
        "datePublished": "2025-06-11T13:24:18.976Z",
        "dateReserved": "2025-05-18T01:47:06.331Z",
        "dateUpdated": "2025-06-11T13:53:55.809Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…