CVE-2026-14532 IBM WebSphere Application Server Liberty Integer Overflow
An attacker with Reader role can trigger an uncaught exception via integer overflow, leading to information disclosure or denial of service.
- 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-2026-14532?
CVE-2026-14532 is a medium-severity vulnerability in IBM WebSphere Application Server - Liberty, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 could allow a Reader-role attacker to obtain version information that causes an uncaught exception.
Weakness: CWE-190
Which versions are affected by CVE-2026-14532?
How do I fix CVE-2026-14532?
No fix has been published for CVE-2026-14532 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-14532 being exploited?
There is no known exploitation of CVE-2026-14532 in the wild and no public exploit code.
Sources
Also known as GHSA-3257-m328-3cx2.