Vulnerability intelligence
CVE-2026-91221
Oracle Corporation Oracle SOA Suite
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).
CVSS Score
10
Critical
EPSS — Exploit Probability
—
Awaiting FIRST.org data · checked 2026-10-21
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Oct 21, 2026 · latest Oct 21, 2026
Coverage timeline
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Oracle Patches 203 Fusion Middleware Flaws, Including Four Critical Bugssecurityonline.info · Oct 21, 2026