CVE-2026-91438 Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-91438?
CVE-2026-91438 is a high-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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-91438?
How do I fix CVE-2026-91438?
No fix has been published for CVE-2026-91438 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-91438 being exploited?
There is no known exploitation of CVE-2026-91438 in the wild and no public exploit code.
Sources
Also known as GHSA-vgpg-39v5-m8p2.