{"schema":"threatline.record/2","record":{"id":"CVE-2026-111690","aliases":[],"summary":"Simple Admin Core through 1.8.7 Hard-Coded JWT Secret Authentication Bypass","details":"Simple Admin Core through 1.8.7 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge super administrator tokens by using the hard-coded Auth.AccessSecret in api/etc/core.yaml. Attackers can sign a JWT with the public secret and roleId claim 001 to gain full administrative control over users, roles, menus, API authorities, configuration and tokens.","categories":["Unclassified"],"product":"simple-admin-core","vendor":"suyuan32","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111690","source_modified_at":"2026-10-19T13:35:10.955Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"simple-admin-core","vendor":"suyuan32","versions":[{"version":"0","lessThanOrEqual":"1.8.7","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00443,"percentile":0.37492,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:39:46.960Z","modified_at":"2026-10-19T13:35:10.955Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111690","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T13:35:10.955Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111690","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/simple-admin-core-hardcoded-jwt-accesssecret-admin-auth-bypass","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/suyuan32/simple-admin-core/blob/v1.8.7/api/etc/core.yaml#L6-L8","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/suyuan32/simple-admin-core/pull/382","tags":["issue-tracking","patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/simple-admin-core-through-1.8.7-hard-coded-jwt-secret-authentication-bypass","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-19T13:34:03.686528Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T13:35:10.955Z","content_hash":"7f0f0beddb59a77f763b5bdc2757d7c097c160624adac760f0b1182b2eb1146b"}}