Quick answers
- Is CVE-2026-107400 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-107400 being exploited in the wild.
- How severe is CVE-2026-107400?
- High severity, with a CVSS score of 8.8, published 20 October 2026.
- Which products and versions are affected?
- IBM Tririga Application Platform 5.0.0 through 5.0.8.
- Is there a fix for CVE-2026-107400?
- Yes: fixed in IBM TRIRIGA Application Platform 5.0.9 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-107400 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-107400?
- Check whether you run IBM Tririga Application Platform 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.
How to fix
- Fixed in: IBM TRIRIGA Application Platform 5.0.9 or later
Technical details
The vulnerability exists in the GWT (Google Web Toolkit) mock authentication mechanism in IBM TRIRIGA 5.0.0 through 5.0.8, classified as improper authentication (CWE-287). A remote authenticated attacker can bypass authentication controls to execute arbitrary code on the server via a network attack with no user interaction required. The flaw is fixed in version 5.0.9 and later.
Affected products
- IBM TRIRIGA Application Platform 5.0.0 through 5.0.8
Timeline
- 2026-10-14: disclosed
- 2026-10-20: patched: advisory published with fix available