{"cve":"CVE-2023-22893","nvd":{"published":"2023-04-19T16:15:07.253","modified":"2026-06-17T05:36:22.280","status":"Modified","description":"Strapi through 4.5.5 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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-287"],"references":["https://github.com/strapi/strapi/releases","https://strapi.io/blog/security-disclosure-of-vulnerabilities-cve","https://www.ghostccamm.com/blog/multi_strapi_vulns/","https://github.com/strapi/strapi/releases","https://strapi.io/blog/security-disclosure-of-vulnerabilities-cve"],"products":["strapi:strapi"],"source":"nvd","synced_at":"2026-10-19T21:38:05.473481323+00:00"},"epss":{"cve":"CVE-2023-22893","score":0.04124,"percentile":0.90809,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-583x-23h9-f5w7","url":"https://osv.dev/vulnerability/GHSA-583x-23h9-f5w7","summary":"Strapi does not verify the access or ID tokens issued during the OAuth flow","modified":"2023-11-08T04:11:39.285750Z","packages":[{"ecosystem":"npm","name":"@strapi/plugin-users-permissions","purl":"pkg:npm/%40strapi/plugin-users-permissions","ranges":[">=3.2.1 <4.6.0"],"fixed":["4.6.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}