CVE-2026-12550

MEDIUM 5.4CVE-2026-12550 · Published 04/11/2026 · updated 04/11/2026

In short

CVE-2026-12550 is a MEDIUM (CVSS 5.4) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.33%, higher than 26.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message selection parameters.

References

ibm.com/support/pages/node/7294502

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