{"id":"CVE-2022-39342","aliases":["GHSA-f4mm-2r69-mg5f","GO-2022-1081"],"url":"https://o3.security/vulnerability/CVE-2022-39342","summary":"OpenFGA Authorization Bypass","details":"### Overview\nDuring our internal security assessment, it was discovered that OpenFGA versions `v0.2.3` and prior are vulnerable to authorization bypass under certain conditions.\n\n### Am I Affected?\nYou are affected by this vulnerability if you are using `openfga/openfga` version `v0.2.3` or prior, and your model has a relation defined as a tupleset (the right hand side of a ‘from’ statement) that involves anything other than a direct relationship (e.g. ‘as self’)\n\n### How to fix that?\nUpgrade to version `v0.2.4`.\n\n### Backward Compatibility\nThis update is not backward compatible.\nAny model involving rewritten tupleset relations will no longer be acceptable and has to be modified.\n  ","published":"2022-10-25T00:00:00Z","modified":"2026-10-28T02:30:35.835816440Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/openfga/openfga","fixedVersion":"0.2.4"}],"fix":{"url":"https://github.com/openfga/openfga/commit/c8db1ee3d2a366f18e585dd33236340e76e784c4","label":"openfga/openfga@c8db1ee"},"references":[{"type":"WEB","url":"https://github.com/openfga/openfga/releases/tag/v0.2.4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39342.json"},{"type":"ADVISORY","url":"https://github.com/openfga/openfga/security/advisories/GHSA-f4mm-2r69-mg5f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39342"},{"type":"FIX","url":"https://github.com/openfga/openfga/commit/c8db1ee3d2a366f18e585dd33236340e76e784c4"},{"type":"PACKAGE","url":"https://github.com/openfga/openfga"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:35.835816440Z"}}