CVE-2026-91422 Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure).

Medium 5.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-91422?

CVE-2026-91422 is a medium-severity vulnerability in Oracle Corporation Siebel CRM Deployment, published on 20 Oct 2026.

Official description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-91422?

How do I fix CVE-2026-91422?

No fix has been published for CVE-2026-91422 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-91422 being exploited?

There is no known exploitation of CVE-2026-91422 in the wild and no public exploit code.

Sources

Also known as GHSA-c4fc-5m62-f3p5.

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