Quick answers
- Is CVE-2026-83209 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83209 being exploited in the wild.
- How severe is CVE-2026-83209?
- High severity, with a CVSS score of 8.8, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Development 17.0-26.7.
- Is there a fix for CVE-2026-83209?
- 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-2026-83209 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83209?
- Check whether you run Oracle Siebel CRM Development 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 an easily exploitable vulnerability in the Workflow component of Oracle Siebel CRM Development that requires low-level privileges and network access via HTTP. The vulnerability allows an authenticated attacker with low privileges to achieve complete compromise of the CRM system, resulting in high-impact confidentiality, integrity, and availability violations. Affected versions include 17.0 through 26.7. Patch status and detailed remediation guidance should be obtained from Oracle security advisories.
Affected products
- Oracle Siebel CRM Development 17.0-26.7
Timeline
- 2026-09-15: disclosed