Security advisory

{
  "id": "91ead6dca7bc32607e3f9b9d80bf3365f3aed23845808b02b699e505e0364011",
  "url": "https://osv.dev/vulnerability/CVE-2025-65431",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-65431",
    "summary": "An issue was discovered in allauth-django before 65.13.0. Both Okta and NetIQ were using preferred_username as the identifier for third-party provider accounts. That value may be mutable and should therefore be avoided for authorization decisions. The providers are now using sub instead.",
    "evidence": "osv:CVE-2025-65431",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-65431",
      "aliases": [
        "CVE-2025-65431",
        "GHSA-8m3c-c723-h4p4",
        "PYSEC-2025-111"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pennersr/django-allauth",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8a91a09d5c4543d420e05165b49ae223862b43e2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:allauth:allauth:*:*:*:*:*:django:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "65.13.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "65.12.0",
            "65.11.0",
            "65.10.0",
            "65.9.0",
            "65.8.0",
            "65.7.0",
            "65.6.0",
            "65.5.0",
            "65.4.1",
            "65.4.0",
            "65.3.1",
            "65.3.0",
            "65.2.0",
            "65.1.0",
            "65.0.2",
            "65.0.1",
            "65.0.0",
            "64.2.1",
            "64.2.0",
            "64.1.0",
            "64.0.0",
            "0.63.3",
            "0.63.2",
            "0.63.1",
            "0.63.0",
            "0.62.0",
            "0.61.1",
            "0.61.0",
            "0.57.0",
            "0.60.0",
            "0.59.0",
            "0.58.2",
            "0.58.1",
            "0.58.0",
            "0.56.1",
            "0.56.0",
            "0.55.0",
            "0.54.0",
            "0.53.1",
            "0.53.0",
            "0.52.0",
            "0.51.0",
            "0.50.0",
            "0.49.0",
            "0.48.0",
            "0.47.0",
            "0.46.0",
            "0.45.0",
            "0.44.0",
            "0.43.0",
            "0.42.0",
            "0.41.0",
            "0.40.0",
            "0.39.1",
            "0.39.0",
            "0.38.0",
            "0.37.1",
            "0.37.0",
            "0.36.0",
            "0.35.0",
            "0.34.0",
            "0.33.0",
            "0.32.0",
            "0.31.0",
            "0.30.0",
            "0.29.0",
            "0.28.0",
            "0.27.0",
            "0.26.1",
            "0.26.0",
            "0.25.2",
            "0.25.1",
            "0.25.0",
            "0.24.1",
            "0.24.0",
            "0.23.0",
            "0.22.0",
            "0.21.0",
            "0.20.0",
            "0.19.1",
            "0.19.0",
            "0.18.0",
            "0.17.0",
            "0.16.1",
            "0.16.0",
            "0.15.0",
            "0.14.2",
            "0.14.1",
            "0.14.0",
            "0.13.0",
            "0.12.0",
            "0.11.1",
            "0.11.0",
            "0.10.1",
            "0.10.0",
            "0.9.0",
            "0.8.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-65431.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.341338189Z",
      "provider": "osv",
      "references": [
        "https://allauth.org/news/2025/10/django-allauth-65.13.0-released/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65431.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-65431"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65431.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-65431",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499624,
  "published_at": "2025-12-15T00:00:00+00:00"
}