CVE-2025-12755 Multiple vulnerabilities in IBM MQ Operator and Queue manager container images

Medium 4.0 Published Updated

An attacker can inject malicious data into IBM MQ log files, causing log manipulation and misleading audit trails.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-12755?

CVE-2025-12755 is a medium-severity vulnerability in IBM MQ Operator, published on 17 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM MQ Operator (SC2 v3.2.0–3.8.1, LTS v2.0.0–2.0.29) and IBM‑supplied MQ Advanced container images (across affected SC2, CD, and LTS 9.3.x–9.4.x releases) contain a vulnerability where log messages are not properly neutralized before being written to log files. This flaw could allow an unauthorized user to inject malicious data into MQ log entries, potentially leading to misleading logs, log manipulation, or downstream log‑processing issues.

Weakness: CWE-117

Which versions are affected by CVE-2025-12755?

How do I fix CVE-2025-12755?

No fix has been published for CVE-2025-12755 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-12755 being exploited?

There is no known exploitation of CVE-2025-12755 in the wild and no public exploit code.

Sources

Also known as GHSA-846m-xcgv-cmm3.

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