{"id":"CVE-2023-22893","aliases":["GHSA-583x-23h9-f5w7"],"url":"https://o3.security/vulnerability/CVE-2023-22893","summary":"Strapi does not verify the access or ID tokens issued during the OAuth flow","details":"Strapi 3.2.1 until 4.6.0 does not verify the access or ID tokens issued during the OAuth flow when the AWS Cognito login provider is used for authentication. A remote attacker could forge an ID token that is signed using the 'None' type algorithm to bypass authentication and impersonate any user that use AWS Cognito for authentication.","published":"2023-04-19T00:00:00Z","modified":"2026-08-12T03:51:44.231621581Z","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"},"epss":{"score":0.04124,"percentile":0.90305,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"npm","name":"@strapi/plugin-users-permissions","fixedVersion":"4.6.0"}],"fix":{"url":"https://github.com/strapi/strapi/commit/46f8f98378338f18b5c6139d0157a8f71bf4de83","label":"strapi/strapi@46f8f98"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/22xxx/CVE-2023-22893.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22893"},{"type":"PACKAGE","url":"https://github.com/strapi/strapi/releases"},{"type":"ARTICLE","url":"https://strapi.io/blog/security-disclosure-of-vulnerabilities-cve"},{"type":"ARTICLE","url":"https://www.ghostccamm.com/blog/multi_strapi_vulns/"},{"type":"WEB","url":"https://github.com/strapi/strapi/commit/46f8f98378338f18b5c6139d0157a8f71bf4de83"},{"type":"WEB","url":"https://github.com/strapi/strapi/commit/8bbbd7383a20bb7cb163c8b462baffee559e994f"},{"type":"WEB","url":"https://github.com/strapi/strapi/commit/eeab43b57707d7ef275076d27be6eabc72bd71a7"},{"type":"PACKAGE","url":"https://github.com/strapi/strapi"},{"type":"WEB","url":"https://github.com/strapi/strapi/blob/v4.5.6/packages/plugins/users-permissions/server/services/providers-registry.js"},{"type":"WEB","url":"https://www.ghostccamm.com/blog/multi_strapi_vulns"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:44.231621581Z"}}