{"id":"CVE-2026-111641","revision":"02dfdd83e7844f6e8b93753ad3efdf75","records":[{"revision":"02dfdd83e7844f6e8b93753ad3efdf75","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111641","aliases":[],"title":"FastapiAdmin through 3.0 Authentication Bypass via Auto-Login Endpoints","description":"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-login/users, mint a superuser auto-login token, and exchange it for a JWT session to gain full administrative control.","state":0,"publishedAt":"2026-10-16T17:39:11.674+00:00","modifiedAt":"2026-10-16T21:18:51.468+00:00","affected":[{"ecosystem":"Vendor product","name":"FastapiAdmin","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"fastapiadmin\",\n                    \"product\": \"FastapiAdmin\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"3.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/fastapiadmin/FastapiAdmin\",\n                    \"repo\": \"https://github.com/fastapiadmin/FastapiAdmin\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://hackmd.io/@hieuPenguinnn/fastapiadmin-unauthenticated-autologin-and-hardcoded-jwt-secret","https://github.com/fastapiadmin/FastapiAdmin/blob/v3.0/backend/app/api/v1/module_system/auth/controller.py#L173-L251","https://www.vulncheck.com/advisories/fastapiadmin-through-3.0-authentication-bypass-via-auto-login-endpoints"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111641","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111641","identifiers":["CVE-2026-111641"]},"retained":false,"historicalAffected":[]}],"coverage":[]}