Quick answers
- Is CVE-2026-83086 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83086 being exploited in the wild.
- How severe is CVE-2026-83086?
- High severity, with a CVSS score of 8.8, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Cloud Applications 22.3-26.7.
- Is there a fix for CVE-2026-83086?
- 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-2026-83086 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83086?
- 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
This is a privilege escalation vulnerability in the Siebel Cloud Manager component of Oracle Siebel CRM Cloud Applications. The vulnerability is easily exploitable and requires only network access via HTTP and low-privilege credentials, with no user interaction required. An attacker who authenticates with low privileges can escalate those privileges to achieve full system compromise, including unauthorized data access, modification of business data, and service disruption. The vulnerability affects versions 22.3 through 26.7; patches are expected to be available from Oracle.
Affected products
- Oracle Siebel CRM Cloud Applications 22.3-26.7
Timeline
- 2026-09-15: disclosed
- 2026-09-15: advisory