{"id":"CVE-2022-39341","aliases":["GHSA-vj4m-83m8-xpw5","GO-2022-1080"],"url":"https://o3.security/vulnerability/CVE-2022-39341","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` and you added a tuple with a wildcard (*) assigned to a tupleset relation (the right hand side of a ‘from’ statement).\n\n### How to fix that?\nUpgrade to version `v0.2.4`.\n\n### Backward Compatibility\nThis update is not backward compatible with any authorization model that uses wildcard on a tupleset relation.\n\n","published":"2022-10-25T00:00:00Z","modified":"2026-10-28T02:30:32.621225299Z","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":{"score":0.00932,"percentile":0.59007,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/openfga/openfga","fixedVersion":"0.2.4"}],"fix":{"url":"https://github.com/openfga/openfga/commit/b466769cc100b2065047786578718d313f52695b","label":"openfga/openfga@b466769"},"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-2022-39341.json"},{"type":"ADVISORY","url":"https://github.com/openfga/openfga/security/advisories/GHSA-vj4m-83m8-xpw5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39341"},{"type":"FIX","url":"https://github.com/openfga/openfga/commit/b466769cc100b2065047786578718d313f52695b"},{"type":"PACKAGE","url":"https://github.com/openfga/openfga"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:32.621225299Z"}}