{"id":"CVE-2026-111641","title":"FastapiAdmin through 3.0 Authentication Bypass via Auto-Login Endpoints","summary":"FastapiAdmin through 3.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain sessions for any user by abusing unprotected auto-login endpoints. Attackers can list users via /api/v1/auth/auto-lo…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-306"],"vendor":"fastapiadmin","product":"FastapiAdmin","affected":["FastapiAdmin <= 3.0"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-16T20:53:27.012767Z"},"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T21:18:51.468Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111641","references":[{"url":"https://hackmd.io/@hieuPenguinnn/fastapiadmin-unauthenticated-autologin-and-hardcoded-jwt-secret"},{"url":"https://github.com/fastapiadmin/FastapiAdmin/blob/v3.0/backend/app/api/v1/module_system/auth/controller.py#L173-L251"},{"url":"https://www.vulncheck.com/advisories/fastapiadmin-through-3.0-authentication-bypass-via-auto-login-endpoints","label":"VulnCheck Advisory: FastapiAdmin through 3.0 Authentication Bypass via Auto-Login Endpoints"}],"tags":["cve.org"],"ingestedAt":"2026-10-16T18:43:08.681Z","slug":"CVE-2026-111641","body":"## Overview\n\nFastapiAdmin through 3.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain sessions for any user by abusing unprotected auto-login endpoints. Attackers can list users via /api/v1/auth/auto-login/users, mint a superuser auto-login token, and exchange it for a JWT session to gain full administrative control.\n\n## Affected\n\n- `FastapiAdmin <= 3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}