{"id":"CVE-2026-42303","aliases":["GHSA-qx5f-ghc2-7g5c","PYSEC-2026-2471"],"url":"https://o3.security/vulnerability/CVE-2026-42303","summary":"Fides: Privacy Request Identity Verification Bypass Vulnerability via Duplicate Detection","details":"Fides is an open-source privacy engineering platform. From 2.75.0 to before 2.83.2, Fides deployments that enable both subject identity verification and duplicate privacy request detection are affected by a vulnerability in which an administrator can approve a privacy request whose identity was never verified. For erasure policies, this can result in unauthorized deletion of a data subject's records across every integration configured in the affected deployment. This vulnerability is fixed in 2.83.2.","published":"2026-05-12T17:29:22.285Z","modified":"2026-08-12T03:51:45.460161443Z","cvss":null,"epss":{"score":0.00309,"percentile":0.23741,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"ethyca-fides","fixedVersion":"2.83.2"}],"fix":{"url":"https://github.com/ethyca/fides/commit/0e320b20934eb5af3a3d5127dba2691605d7ff37","label":"ethyca/fides@0e320b2"},"references":[{"type":"WEB","url":"https://github.com/ethyca/fides/releases/tag/2.83.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42303.json"},{"type":"ADVISORY","url":"https://github.com/ethyca/fides/security/advisories/GHSA-qx5f-ghc2-7g5c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42303"},{"type":"FIX","url":"https://github.com/ethyca/fides/commit/0e320b20934eb5af3a3d5127dba2691605d7ff37"},{"type":"FIX","url":"https://github.com/ethyca/fides/commit/e7a6527b0f9fdc9887b86a89bb5453e7421882dd"},{"type":"FIX","url":"https://github.com/ethyca/fides/pull/7971"},{"type":"FIX","url":"https://github.com/ethyca/fides/pull/7972"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:45.460161443Z"}}