Vulnerability-Lookup

CVE-2021-44420 (GCVE-0-2021-44420)

Vulnerability from cvelistv5 – Published: 2021-12-07 22:55 – Updated: 2024-08-04 04:17

Summary

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

Severity

7.3 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 29/100 over 2350 records in the last 180 days details

References

6 references

URL	Tags
https://groups.google.com/forum/#%21forum/django-…	x_refsource_MISC
https://docs.djangoproject.com/en/3.2/releases/se…	x_refsource_MISC
https://www.openwall.com/lists/oss-security/2021/…	x_refsource_CONFIRM
https://www.djangoproject.com/weblog/2021/dec/07/…	x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-2021122…	x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:17:25.193Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://groups.google.com/forum/#%21forum/django-announce"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
          },
          {
            "name": "FEDORA-2022-e7fd530688",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-11T02:06:38.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://groups.google.com/forum/#%21forum/django-announce"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
        },
        {
          "name": "FEDORA-2022-e7fd530688",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-44420",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://groups.google.com/forum/#!forum/django-announce",
              "refsource": "MISC",
              "url": "https://groups.google.com/forum/#!forum/django-announce"
            },
            {
              "name": "https://docs.djangoproject.com/en/3.2/releases/security/",
              "refsource": "MISC",
              "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
            },
            {
              "name": "https://www.openwall.com/lists/oss-security/2021/12/07/1",
              "refsource": "CONFIRM",
              "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
            },
            {
              "name": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/",
              "refsource": "CONFIRM",
              "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20211229-0006/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
            },
            {
              "name": "FEDORA-2022-e7fd530688",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-44420",
    "datePublished": "2021-12-07T22:55:40.000Z",
    "dateReserved": "2021-11-29T00:00:00.000Z",
    "dateUpdated": "2024-08-04T04:17:25.193Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-44420",
      "date": "2026-10-24",
      "epss": "0.02488",
      "percentile": "0.84535"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "n/a",
                "vendor": "n/a",
                "versions": [
                  {
                    "status": "affected",
                    "version": "n/a"
                  }
                ]
              }
            ],
            "source": "cve@mitre.org"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D7C337EB-B7FF-4216-912B-26FB003D8667",
                    "versionEndExcluding": "2.2.25",
                    "versionStartIncluding": "2.2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D2071B42-6E34-494E-B49F-72058E5C8AC0",
                    "versionEndExcluding": "3.1.14",
                    "versionStartIncluding": "3.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C67D250D-03D7-40AA-9DFD-E86F5167057F",
                    "versionEndExcluding": "3.2.10",
                    "versionStartIncluding": "3.2",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:redhat:satellite:6.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "500C9E01-3373-43EA-AA9B-862B0DD87C6D",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
                    "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8EF1C1CC-3FAE-4DE3-BC41-E5B14D5721F4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AAE4D2D0-CEEB-416F-8BC5-A7987DF56190",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
                    "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths."
          },
          {
            "lang": "es",
            "value": "En Django versiones 2.2 anteriores a 2.2.25, versiones 3.1 anteriores a 3.1.14, y versiones 3.2 anteriores a 3.2.10, las peticiones HTTP para URLs con l\u00edneas nuevas al final pod\u00edan omitir el control de acceso de la corriente principal basado en las rutas de las URLs"
          }
        ],
        "id": "CVE-2021-44420",
        "lastModified": "2026-06-17T04:12:19.117",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 7.3,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2021-12-08T00:15:07.757",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://groups.google.com/forum/#%21forum/django-announce"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://groups.google.com/forum/#%21forum/django-announce"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T15:45:23+00:00",
      "cve": "CVE-2021-44420",
      "id": "CVE-2021-44420",
      "initial_release_date": "2021-12-07T08:00:00+00:00",
      "product_status:fixed": "4",
      "product_status:known_affected": "22",
      "product_status:known_not_affected": "3791",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "django: potential bypass of an upstream access control based on URL paths",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-44420.json",
      "version": "3"
    }
  }
}

bit-django-2021-44420

Vulnerability from bitnami_vulndb

Published

2024-03-06 10:54

Modified

2026-09-08 08:34

Summary

Details

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "django",
        "purl": "pkg:bitnami/django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.2.0"
            },
            {
              "fixed": "2.2.25"
            },
            {
              "introduced": "3.1.0"
            },
            {
              "fixed": "3.1.14"
            },
            {
              "introduced": "3.2.0"
            },
            {
              "fixed": "3.2.10"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-44420"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
  },
  "details": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.",
  "id": "BIT-django-2021-44420",
  "modified": "2026-09-08T08:34:36.952Z",
  "published": "2024-03-06T10:54:09.079Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#%21forum/django-announce"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44420"
    }
  ],
  "schema_version": "1.5.0"
}

FKIE_CVE-2021-44420

Vulnerability from fkie_nvd - Published: 2021-12-08 00:15 - Updated: 2026-06-17 04:12

Severity

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Summary

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

References

URL	Tags
cve@mitre.org	https://docs.djangoproject.com/en/3.2/releases/security/	Patch, Vendor Advisory
cve@mitre.org	https://groups.google.com/forum/#%21forum/django-announce
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/
cve@mitre.org	https://security.netapp.com/advisory/ntap-20211229-0006/	Third Party Advisory
cve@mitre.org	https://www.djangoproject.com/weblog/2021/dec/07/security-releases/	Patch, Vendor Advisory
cve@mitre.org	https://www.openwall.com/lists/oss-security/2021/12/07/1	Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://docs.djangoproject.com/en/3.2/releases/security/	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://groups.google.com/forum/#%21forum/django-announce
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/
af854a3a-2127-422b-91ae-364da2661108	https://security.netapp.com/advisory/ntap-20211229-0006/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.djangoproject.com/weblog/2021/dec/07/security-releases/	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.openwall.com/lists/oss-security/2021/12/07/1	Mailing List, Patch, Third Party Advisory

Impacted products

Vendor	Product	Version
djangoproject	django	*
djangoproject	django	*
djangoproject	django	*
redhat	satellite	6.0
debian	debian_linux	10.0
debian	debian_linux	11.0
canonical	ubuntu_linux	20.04
canonical	ubuntu_linux	21.04
canonical	ubuntu_linux	21.10
fedoraproject	fedora	35

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7C337EB-B7FF-4216-912B-26FB003D8667",
              "versionEndExcluding": "2.2.25",
              "versionStartIncluding": "2.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D2071B42-6E34-494E-B49F-72058E5C8AC0",
              "versionEndExcluding": "3.1.14",
              "versionStartIncluding": "3.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C67D250D-03D7-40AA-9DFD-E86F5167057F",
              "versionEndExcluding": "3.2.10",
              "versionStartIncluding": "3.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:redhat:satellite:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "500C9E01-3373-43EA-AA9B-862B0DD87C6D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*",
              "matchCriteriaId": "8EF1C1CC-3FAE-4DE3-BC41-E5B14D5721F4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "AAE4D2D0-CEEB-416F-8BC5-A7987DF56190",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
              "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths."
    },
    {
      "lang": "es",
      "value": "En Django versiones 2.2 anteriores a 2.2.25, versiones 3.1 anteriores a 3.1.14, y versiones 3.2 anteriores a 3.2.10, las peticiones HTTP para URLs con l\u00edneas nuevas al final pod\u00edan omitir el control de acceso de la corriente principal basado en las rutas de las URLs"
    }
  ],
  "id": "CVE-2021-44420",
  "lastModified": "2026-06-17T04:12:19.117",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-12-08T00:15:07.757",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://groups.google.com/forum/#%21forum/django-announce"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://groups.google.com/forum/#%21forum/django-announce"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-V6RH-HP5X-86RV

Vulnerability from github – Published: 2021-12-09 19:09 – Updated: 2024-11-18 16:26

Summary

Potential bypass of an upstream access control based on URL paths in Django

Details

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths. This issue has low severity, according to the Django security policy.

Severity

7.3 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.2a1"
            },
            {
              "fixed": "2.2.25"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0a1"
            },
            {
              "fixed": "3.1.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.2a1"
            },
            {
              "fixed": "3.2.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-44420"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-12-09T17:35:08Z",
    "nvd_published_at": "2021-12-08T00:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths. This issue has low severity, according to the Django security policy.",
  "id": "GHSA-v6rh-hp5x-86rv",
  "modified": "2024-11-18T16:26:18Z",
  "published": "2021-12-09T19:09:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44420"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/d4dcd5b9dd9e462fec8220e33e3e6c822b7e88a6"
    },
    {
      "type": "WEB",
      "url": "https://docs.djangoproject.com/en/3.2/releases/security"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-v6rh-hp5x-86rv"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django/django"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-439.yaml"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!forum/django-announce"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20211229-0006"
    },
    {
      "type": "WEB",
      "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Potential bypass of an upstream access control based on URL paths in Django"
}

GSD-2021-44420

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

Aliases

CVE-2021-44420

Aliases

CVE-2021-44420

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2021-44420",
    "description": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.",
    "id": "GSD-2021-44420",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-44420.html",
      "https://ubuntu.com/security/CVE-2021-44420",
      "https://advisories.mageia.org/CVE-2021-44420.html",
      "https://security.archlinux.org/CVE-2021-44420",
      "https://linux.oracle.com/cve/CVE-2021-44420.html",
      "https://access.redhat.com/errata/RHSA-2022:5498",
      "https://access.redhat.com/errata/RHSA-2023:0742"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-44420"
      ],
      "details": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.",
      "id": "GSD-2021-44420",
      "modified": "2023-12-13T01:23:20.817202Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-44420",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://groups.google.com/forum/#!forum/django-announce",
            "refsource": "MISC",
            "url": "https://groups.google.com/forum/#!forum/django-announce"
          },
          {
            "name": "https://docs.djangoproject.com/en/3.2/releases/security/",
            "refsource": "MISC",
            "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
          },
          {
            "name": "https://www.openwall.com/lists/oss-security/2021/12/07/1",
            "refsource": "CONFIRM",
            "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
          },
          {
            "name": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/",
            "refsource": "CONFIRM",
            "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20211229-0006/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
          },
          {
            "name": "FEDORA-2022-e7fd530688",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=2.2,\u003c2.2.25||\u003e=3.1,\u003c3.1.14||\u003e=3.2,\u003c3.2.10",
          "affected_versions": "All versions starting from 2.2 before 2.2.25, all versions starting from 3.1 before 3.1.14, all versions starting from 3.2 before 3.2.10",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-07-12",
          "description": "In Django HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.",
          "fixed_versions": [
            "2.2.25",
            "3.1.14",
            "3.2.10"
          ],
          "identifier": "CVE-2021-44420",
          "identifiers": [
            "CVE-2021-44420"
          ],
          "not_impacted": "All versions before 2.2, all versions starting from 2.2.25 before 3.1, all versions starting from 3.1.14 before 3.2, all versions starting from 3.2.10",
          "package_slug": "pypi/Django",
          "pubdate": "2021-12-08",
          "solution": "Upgrade to versions 2.2.25, 3.1.14, 3.2.10 or above.",
          "title": "Improper Authentication",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-44420",
            "https://docs.djangoproject.com/en/3.2/releases/security/",
            "https://www.openwall.com/lists/oss-security/2021/12/07/1",
            "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/",
            "https://groups.google.com/forum/#!forum/django-announce"
          ],
          "uuid": "f8494a10-a591-4e60-9104-958916abb9d4"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.2.25",
                "versionStartIncluding": "2.2",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.1.14",
                "versionStartIncluding": "3.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.2.10",
                "versionStartIncluding": "3.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:redhat:satellite:6.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-44420"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-287"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://docs.djangoproject.com/en/3.2/releases/security/",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
            },
            {
              "name": "https://www.openwall.com/lists/oss-security/2021/12/07/1",
              "refsource": "CONFIRM",
              "tags": [
                "Mailing List",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
            },
            {
              "name": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
            },
            {
              "name": "https://groups.google.com/forum/#!forum/django-announce",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://groups.google.com/forum/#!forum/django-announce"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20211229-0006/",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20211229-0006/"
            },
            {
              "name": "FEDORA-2022-e7fd530688",
              "refsource": "FEDORA",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.4
        }
      },
      "lastModifiedDate": "2022-02-22T14:37Z",
      "publishedDate": "2021-12-08T00:15Z"
    }
  }
}

OPENSUSE-SU-2023:0005-1

Vulnerability from csaf_opensuse - Published: 2023-01-03 11:02 - Updated: 2026-09-20 19:44

Summary

Security update for python-Django

Severity

Important

Scope

13 vulnerabilities in this advisory, including CVE-2021-44420.

CVE-2021-44420

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Recommended: 2 products

Open the full advisory

OPENSUSE-SU-2024:11791-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2026-09-20 20:25

Summary

python310-sentry-sdk-1.5.4-1.1 on GA media

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2021-44420.

CVE-2021-44420

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Recommended: 12 products

Open the full advisory

OPENSUSE-SU-2025:14702-1

Vulnerability from csaf_opensuse - Published: 2025-01-27 00:00 - Updated: 2026-09-20 21:25

Summary

python311-sentry-sdk-2.20.0-1.1 on GA media

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2021-44420.

CVE-2021-44420

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Recommended: 12 products

Open the full advisory

PYSEC-2021-439

Vulnerability from pysec - Published: 2021-12-08 00:15 - Updated: 2021-12-08 02:30

Details

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

Impacted products

Name	purl
django	pkg:pypi/django

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "django",
        "purl": "pkg:pypi/django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.2"
            },
            {
              "fixed": "2.2.25"
            },
            {
              "introduced": "3.1"
            },
            {
              "fixed": "3.1.14"
            },
            {
              "introduced": "3.2"
            },
            {
              "fixed": "3.2.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2",
        "2.2.1",
        "2.2.10",
        "2.2.11",
        "2.2.12",
        "2.2.13",
        "2.2.14",
        "2.2.15",
        "2.2.16",
        "2.2.17",
        "2.2.18",
        "2.2.19",
        "2.2.2",
        "2.2.20",
        "2.2.21",
        "2.2.22",
        "2.2.23",
        "2.2.24",
        "2.2.3",
        "2.2.4",
        "2.2.5",
        "2.2.6",
        "2.2.7",
        "2.2.8",
        "2.2.9",
        "3.1",
        "3.1.1",
        "3.1.10",
        "3.1.11",
        "3.1.12",
        "3.1.13",
        "3.1.2",
        "3.1.3",
        "3.1.4",
        "3.1.5",
        "3.1.6",
        "3.1.7",
        "3.1.8",
        "3.1.9",
        "3.2",
        "3.2.1",
        "3.2.2",
        "3.2.3",
        "3.2.4",
        "3.2.5",
        "3.2.6",
        "3.2.7",
        "3.2.8",
        "3.2.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-44420",
    "GHSA-v6rh-hp5x-86rv"
  ],
  "details": "In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.",
  "id": "PYSEC-2021-439",
  "modified": "2021-12-08T02:30:49.294438Z",
  "published": "2021-12-08T00:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://docs.djangoproject.com/en/3.2/releases/security/"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/12/07/1"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!forum/django-announce"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-v6rh-hp5x-86rv"
    }
  ]
}

RHSA-2022:5498

Vulnerability from csaf_redhat - Published: 2022-07-05 14:41 - Updated: 2026-10-12 14:08

Summary

Red Hat Security Advisory: Satellite 6.11 Release

Severity

Moderate

Scope

28 vulnerabilities in this advisory, including CVE-2021-44420.

CVE-2021-44420

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Fixed: 2 products Known not affected: 3484 products

https://access.redhat.com/errata/RHSA-2022:5498

Open the full advisory

RHSA-2023:0742

Vulnerability from csaf_redhat - Published: 2023-02-13 12:03 - Updated: 2026-03-18 02:19

Summary

Red Hat Security Advisory: RHUI 4.3.0 release - Security Fixes, Bug Fixes, and Enhancements Update

Severity

Low

Scope

2 vulnerabilities in this advisory, including CVE-2021-44420.

CVE-2021-44420

In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Fixed: 2 products Known not affected: 224 products

https://access.redhat.com/errata/RHSA-2023:0742

Open the full advisory

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2021-44420 (GCVE-0-2021-44420)

Vulnerability from bitnami_vulndb

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour