Security advisory

{
  "id": "ceae20aad2fb247871f9add796ad444681abb67ba12b4815506ee08f3d0ee08f",
  "url": "https://osv.dev/vulnerability/CVE-2025-45731",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-45731",
    "summary": "A group deletion race condition in 2FAuth v5.5.0 causes data inconsistencies and orphaned accounts when a group is deleted while other operations are pending.",
    "evidence": "osv:CVE-2025-45731",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-45731",
      "aliases": [
        "CVE-2025-45731",
        "GHSA-ph6w-q992-7qrx"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bubka/2fauth",
              "type": "GIT",
              "events": [
                {
                  "introduced": "23a0ae31e5a9fd59f9fdbcd4dfed416ce92bd6bb"
                },
                {
                  "fixed": "b82a7eb604ddfe994fadce7db3a9e4a201c54a83"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:2fauth:2fauth:5.4.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.4.3"
                      },
                      {
                        "last_affected": "5.4.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "b82a7eb604ddfe994fadce7db3a9e4a201c54a83"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.4.3",
            "v5.4.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-45731.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:47.135901317Z",
      "provider": "osv",
      "references": [
        "https://github.com/Bubka/2FAuth/security/advisories/GHSA-ph6w-q992-7qrx",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45731.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-45731",
        "https://github.com/Bubka/2FAuth/commit/b82a7eb604ddfe994fadce7db3a9e4a201c54a83"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45731.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-45731",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 515055,
  "published_at": "2025-07-24T00:00:00+00:00"
}