MEDIUMCVSS 6.5

CVE-2026-12343

CVE-2026-12343 updated by NVD

Modified: 2026-10-25
Sources: nvd

Summary

IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation of RFH2 message header fields in queued publish/subscribe operations.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-12343

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