{"id":"CVE-2026-121543","title":"smart-sso through 2.0.1 Incorrect Authorization in PermissionFilter Enables Admin Escalation","summary":"smart-sso through 2.0.1 contains an incorrect authorization vulnerability in PermissionFilter that allows any authenticated user to call admin console APIs because unlisted paths are permitted by default. Attackers can call /admin/user-r…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-863"],"vendor":"a466350665","product":"smart-sso","affected":["smart-sso <= 2.0.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-03T17:48:39.162182Z"},"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T18:28:09.427Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121543","references":[{"url":"https://github.com/a466350665/smart-sso/issues/79","label":"GitHub Issue #79"},{"url":"https://github.com/a466350665/smart-sso"},{"url":"https://github.com/a466350665/smart-sso/commit/9bccabaa5ec5","label":"Fix commit"},{"url":"https://github.com/a466350665/smart-sso/blob/91d2dfef8973d308fa1b762e4c86dfbcbe9793ff/smart-sso-starter/smart-sso-starter-client/src/main/java/openjoe/smart/sso/client/filter/PermissionFilter.java#L38-L47"},{"url":"https://github.com/a466350665/smart-sso/blob/91d2dfef8973d308fa1b762e4c86dfbcbe9793ff/smart-sso-server/src/main/java/openjoe/smart/sso/server/controller/admin/UserRoleController.java"},{"url":"https://github.com/a466350665/smart-sso/commit/a74a791bea7fc7b06ce95f52ce5805d8d7886d48"},{"url":"https://www.vulncheck.com/advisories/smart-sso-through-2.0.1-incorrect-authorization-in-permissionfilter-enables-admin-escalation","label":"VulnCheck Advisory: smart-sso through 2.0.1 Incorrect Authorization in PermissionFilter Enables Admin Escalation"}],"tags":["cve.org"],"epss":0.00486,"epssPercentile":0.42136,"ingestedAt":"2026-11-05T20:33:06.353Z","slug":"CVE-2026-121543","body":"## Overview\n\nsmart-sso through 2.0.1 contains an incorrect authorization vulnerability in PermissionFilter that allows any authenticated user to call admin console APIs because unlisted paths are permitted by default. Attackers can call /admin/user-role/save to assign themselves the administrator role, reset passwords, and manage users, roles, and applications across integrated systems.\n\n## Affected\n\n- `smart-sso <= 2.0.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}