{"id":"CVE-2026-111690","revision":"e595289cfa264447a8a79675582b7e65","records":[{"revision":"e595289cfa264447a8a79675582b7e65","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111690","aliases":[],"title":"Simple Admin Core through 1.8.7 Hard-Coded JWT Secret Authentication Bypass","description":"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.","state":0,"publishedAt":"2026-10-16T17:39:46.96+00:00","modifiedAt":"2026-10-19T13:35:10.955+00:00","affected":[{"ecosystem":"Vendor product","name":"simple-admin-core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"suyuan32\",\n                    \"product\": \"simple-admin-core\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"1.8.7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/suyuan32/simple-admin-core\",\n                    \"repo\": \"https://github.com/suyuan32/simple-admin-core\"\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/simple-admin-core-hardcoded-jwt-accesssecret-admin-auth-bypass","https://github.com/suyuan32/simple-admin-core/blob/v1.8.7/api/etc/core.yaml#L6-L8","https://github.com/suyuan32/simple-admin-core/pull/382","https://www.vulncheck.com/advisories/simple-admin-core-through-1.8.7-hard-coded-jwt-secret-authentication-bypass"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111690","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111690","identifiers":["CVE-2026-111690"]},"retained":false,"historicalAffected":[]}],"coverage":[]}