Quick answers
- Is CVE-2026-91444 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91444 being exploited in the wild.
- How severe is CVE-2026-91444?
- Medium severity, with a CVSS score of 6.7, published 20 October 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Deployment 17.0-26.9.
- Is there a fix for CVE-2026-91444?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-91444 attacked?
- It is attacked with local access, in a hosted service.
- Am I affected by CVE-2026-91444?
- Check whether you run Oracle Siebel CRM Deployment at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A local privilege escalation vulnerability exists in the Server Infrastructure component of Oracle Siebel CRM Deployment affecting versions 17.0 through 26.9. The vulnerability requires high-level local access (PR:H) and no user interaction, allowing an authenticated attacker with administrative privileges on the host system to achieve complete system compromise with impacts to confidentiality, integrity, and availability.
Affected products
- Oracle Siebel CRM Deployment 17.0-26.9
Timeline
- 2026-10-20: disclosed