{"id":"CVE-2026-91221","published":"2026-10-20T22:20:22.580","lastModified":"2026-10-21T18:44:40.020","description":"Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle SOA Suite.  While the vulnerability is in Oracle SOA Suite, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).","cvssScore":10,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This vulnerability allows unauthenticated attackers to completely compromise Oracle SOA Suite through T3 or IIOP protocols, affecting versions 12.2.1.4.0 and 14.1.2.0.0. The flaw enables full takeover of the affected system with high impact on confidentiality, integrity, and availability.","exploitability":"The vulnerability is easily exploitable with no authentication required, allowing attackers to compromise Oracle SOA Suite from any network location using T3 or IIOP protocols.","blast_radius":"Successful exploitation could lead to complete takeover of Oracle SOA Suite, potentially affecting additional products due to the scope change impact.","remediation":"Disable T3 and IIOP protocols on Oracle SOA Suite instances until a patch is available, or restrict network access to these protocols to trusted IP ranges only.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["soa","rce","t3"],"model":"garnet-coder","analyzedAt":"2026-10-21T01:17:36.725Z"}}