CVE-2026-91243

CRITICAL

Summary

generated automatically from NVD data

CVE-2026-91243 affects the Fabric Layer component of Oracle Business Process Management Suite in Oracle Fusion Middleware, in supported versions 12.2.1.4.0 and 14.1.2.0.0. A low-privileged attacker with network access over HTTP can exploit this easily, and the impact may extend to other products through a scope change. Successful attacks can give unauthorized read access and the ability to create, modify or delete all data the suite can access. The CVSS 3.1 score is 9.6 (CRITICAL).

NVD description

Vulnerability in the Oracle Business Process Management 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 low privileged attacker with network access via HTTP to compromise Oracle Business Process Management Suite. While the vulnerability is in Oracle Business Process Management Suite, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Business Process Management Suite accessible data as well as unauthorized access to critical data or complete access to all Oracle Business Process Management Suite accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

EPSS · FIRST.org

0.36%probability of exploitation in the next 30 days

Higher than 29% 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.