CVE-2026-91243 Vulnerability in the Oracle Business Process Management Suite product of Oracle Fusion Middleware (component: Fabric Layer).

Critical 9.6 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-91243?

CVE-2026-91243 is a critical vulnerability in Oracle Business Process Management Suite, published on 20 Oct 2026.

Official 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).

Weakness: CWE-284

Which versions are affected by CVE-2026-91243?

How do I fix CVE-2026-91243?

No fix has been published for CVE-2026-91243 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-91243 being exploited?

There is no known exploitation of CVE-2026-91243 in the wild and no public exploit code.

Sources

Also known as GHSA-6hv5-x898-h56c.

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