CVE-2026-91251

CRITICAL

Summary

generated automatically from NVD data

CVE-2026-91251 affects the Adapters component of Oracle SOA Suite in Oracle Fusion Middleware, specifically versions 12.2.1.4.0 and 14.1.2.0.0. A low-privileged attacker with network access over HTTP can easily exploit it, and a successful attack can result in takeover of Oracle SOA Suite. Because the scope changes, other products may also be significantly impacted. The flaw is rated CRITICAL with a CVSS 3.1 score of 9.9, 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 low privileged 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 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

EPSS · FIRST.org

0.45%probability of exploitation in the next 30 days

Higher than 37% 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.