{"id":"CVE-2026-123549","aliases":["GHSA-jv8f-m88g-h6mm"],"url":"https://o3.security/vulnerability/CVE-2026-123549","summary":"OpenAM before 16.1.4 Privilege Escalation via Self-Registration Attribute Bypass","details":"OpenAM before 16.1.4 fails to enforce the Valid Creation Attributes list during self-registration, allowing anonymous attackers to set restricted attributes including group membership. Attackers can register through the legacy self-service REST endpoint or User Self-Service flow to join administrative groups and gain full administrative control of OpenAM.","published":"2026-11-08T01:37:53.496Z","modified":"2026-11-09T02:47:17.292172919Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123549.json"},{"type":"ADVISORY","url":"https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-jv8f-m88g-h6mm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123549"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openam-before-16.1.4-privilege-escalation-via-self-registration-attribute-bypass"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-11-09T02:47:17.292172919Z"}}