Vulnerability-Lookup

PYSEC-2026-629

Vulnerability from pysec - Published: 2026-07-02 14:13 - Updated: 2026-07-02 14:13

Details

The LazyUser class in the AuthenticationMiddleware for Django 0.95 does not properly cache the user name across requests, which allows remote authenticated users to gain the privileges of a different user.

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": "0.95"
            },
            {
              "fixed": "1.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.95"
      ]
    }
  ],
  "aliases": [
    "CVE-2007-0405",
    "GHSA-mwv2-398h-v489"
  ],
  "details": "The LazyUser class in the AuthenticationMiddleware for Django 0.95 does not properly cache the user name across requests, which allows remote authenticated users to gain the privileges of a different user.",
  "id": "PYSEC-2026-629",
  "modified": "2026-07-02T14:13:19.912742Z",
  "published": "2026-07-02T14:13:19.912742Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2007-0405"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/3c5782287e"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/e89f0a65581f82a5740bfe989136cea75d09cd67"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31628"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django/django"
    },
    {
      "type": "WEB",
      "url": "http://code.djangoproject.com/changeset/3754"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/django"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-mwv2-398h-v489"
    }
  ],
  "summary": "Django Improper Access Control"
}

CVE-2007-0405 (GCVE-0-2007-0405)

Vulnerability from cvelistv5 – Published: 2007-01-23 00:00 – Updated: 2024-08-07 12:19

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

4 references

URL	Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://secunia.com/advisories/23826	third-party-advisoryx_refsource_SECUNIA
http://code.djangoproject.com/changeset/3754	x_refsource_CONFIRM
http://www.securityfocus.com/bid/22138	vdb-entryx_refsource_BID

Date Public

2007-01-19 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T12:19:29.955Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "django-request-session-hijacking(31628)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31628"
          },
          {
            "name": "23826",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/23826"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://code.djangoproject.com/changeset/3754"
          },
          {
            "name": "22138",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/22138"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2007-01-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The LazyUser class in the AuthenticationMiddleware for Django 0.95 does not properly cache the user name across requests, which allows remote authenticated users to gain the privileges of a different user."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-07-28T12:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "django-request-session-hijacking(31628)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31628"
        },
        {
          "name": "23826",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/23826"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://code.djangoproject.com/changeset/3754"
        },
        {
          "name": "22138",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/22138"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2007-0405",
          "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": "The LazyUser class in the AuthenticationMiddleware for Django 0.95 does not properly cache the user name across requests, which allows remote authenticated users to gain the privileges of a different user."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "django-request-session-hijacking(31628)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31628"
            },
            {
              "name": "23826",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/23826"
            },
            {
              "name": "http://code.djangoproject.com/changeset/3754",
              "refsource": "CONFIRM",
              "url": "http://code.djangoproject.com/changeset/3754"
            },
            {
              "name": "22138",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/22138"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2007-0405",
    "datePublished": "2007-01-23T00:00:00.000Z",
    "dateReserved": "2007-01-22T00:00:00.000Z",
    "dateUpdated": "2024-08-07T12:19:29.955Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-MWV2-398H-V489

Vulnerability from github – Published: 2022-05-01 17:44 – Updated: 2025-04-09 14:34

Summary

Django Improper Access Control

Details

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.95"
            },
            {
              "fixed": "1.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.95"
      ]
    }
  ],
  "aliases": [
    "CVE-2007-0405"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2024-05-14T17:18:53Z",
    "nvd_published_at": "2007-01-23T00:28:00Z",
    "severity": "MODERATE"
  },
  "details": "The LazyUser class in the AuthenticationMiddleware for Django 0.95 does not properly cache the user name across requests, which allows remote authenticated users to gain the privileges of a different user.",
  "id": "GHSA-mwv2-398h-v489",
  "modified": "2025-04-09T14:34:50Z",
  "published": "2022-05-01T17:44:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2007-0405"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/3c5782287e"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/e89f0a65581f82a5740bfe989136cea75d09cd67"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31628"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django/django"
    },
    {
      "type": "WEB",
      "url": "http://code.djangoproject.com/changeset/3754"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Django Improper Access Control"
}

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

PYSEC-2026-629

CVE-2007-0405 (GCVE-0-2007-0405)

GHSA-MWV2-398H-V489

Tags

Sightings

Nomenclature