Quick answers
- Is CVE-2026-101476 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101476 being exploited in the wild.
- How severe is CVE-2026-101476?
- Medium severity, with a CVSS score of 4.3, published 20 October 2026.
- Which products and versions are affected?
- Oracle Siebel Apps - Marketing 17.0 to 26.9.
- Is there a fix for CVE-2026-101476?
- 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-2026-101476 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-101476?
- Check whether you run Oracle Siebel Apps - Marketing 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
The vulnerability is an unauthenticated cross-site request forgery (CSRF) or similar web-based attack in the Marketing component of Siebel Apps accessible over HTTP. The attack requires network access and user interaction (the victim must be tricked into performing an action), but succeeds without authentication. An attacker gains the ability to perform unauthorized updates, inserts, or deletions of data accessible through the application.
Affected products
- Oracle Siebel Apps Marketing 17.0 to 26.9
Timeline
- 2026-10-20: disclosed