CVE-2026-91231

CRITICAL

Summary

generated automatically from NVD data

CVE-2026-91231 affects the Adapters component of Oracle SOA Suite in Oracle Fusion Middleware, in supported versions 12.2.1.4.0 and 14.1.2.0.0. An unauthenticated attacker with network access over HTTP can easily exploit it, potentially taking over Oracle SOA Suite, and the impact may extend to additional products because of a scope change. It carries a CVSS 3.1 score of 10.0 (CRITICAL), with high confidentiality, integrity and availability impacts.

NVD description

Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Adapters). 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 HTTP 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).

EPSS · FIRST.org

0.52%probability of exploitation in the next 30 days

Higher than 43% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-21, recomputed daily by FIRST.org.

In-depth analysis on cveo.tech

We've published a detailed analysis of this CVE — exploitation, IOCs and mitigation.