CVE-2026-12354 IBM MQ Resource Adapter IVT message-driven bean is vulnerable to remote code execution via JNDI injection
An authenticated attacker can execute arbitrary code on the application server via JNDI injection in the IBM MQ Resource Adapter IVT application.
- 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-2026-12354?
CVE-2026-12354 is a high-severity code injection vulnerability in IBM MQ, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to execute arbitrary code on the application server due to improper validation of JNDI names in the Resource Adapter Installation Verification Test application.
Weakness: CWE-913
Which versions are affected by CVE-2026-12354?
How do I fix CVE-2026-12354?
No fix has been published for CVE-2026-12354 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-12354 being exploited?
There is no known exploitation of CVE-2026-12354 in the wild and no public exploit code.
Sources
Also known as GHSA-f7xx-g8p6-mpfr.