CVE-2026-107400 Security Vulnerability identified in IBM TRIRIGA - GWT Mock Authentication
Remote authenticated attackers can execute arbitrary code in IBM TRIRIGA due to improper authentication mechanisms.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-107400?
CVE-2026-107400 is a high-severity authentication bypass vulnerability in IBM TRIRIGA Application Platform, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authenticated attacker to execute arbitrary code due to improper authentication.
Weakness: CWE-287
Which versions are affected by CVE-2026-107400?
How do I fix CVE-2026-107400?
No fix has been published for CVE-2026-107400 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-107400 being exploited?
There is no known exploitation of CVE-2026-107400 in the wild and no public exploit code.
Sources
Also known as GHSA-h98j-v79p-phw9.