{"id":"CVE-2026-87251","published":"2026-10-20T22:20:05.597","lastModified":"2026-10-21T18:44:55.490","description":"Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SAML to compromise Oracle Access Manager.  Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).","cvssScore":9.8,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-287","CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"Oracle Access Manager's Authentication Engine has a critical vulnerability that allows unauthenticated attackers to fully compromise the system via SAML, leading to complete takeover of the authentication service.","exploitability":"The vulnerability is easily exploitable with no authentication required, allowing attackers to access the system over the network through SAML protocols.","blast_radius":"If exploited, this vulnerability could lead to full compromise of Oracle Access Manager, potentially affecting all users and applications relying on its authentication services.","remediation":"Upgrade to Oracle Access Manager 12.2.1.4.0 or 14.1.2.1.0 to remediate this vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["saml","authentication","critical"],"model":"garnet-coder","analyzedAt":"2026-10-21T01:24:37.733Z"}}