Quick answers
- Is CVE-2026-91362 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91362 being exploited in the wild.
- How severe is CVE-2026-91362?
- Medium severity, with a CVSS score of 5.3, published 20 October 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Cloud Applications 22.3 to 26.9.
- Is there a fix for CVE-2026-91362?
- 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-2026-91362 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-91362?
- Check whether you run Oracle Siebel CRM Cloud Applications 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
An easily exploitable information disclosure vulnerability exists in Siebel Cloud Manager that permits unauthenticated, network-based access via HTTP. The vulnerability allows attackers to read a subset of accessible data within Siebel CRM Cloud Applications. No authentication is required; the attack is triggered simply by sending a network request to the affected component.
Affected products
- Oracle Siebel CRM Cloud Applications 22.3 to 26.9
Timeline
- 2026-10-20: disclosed