CVE-2026-12343 — IBM MQ Denial of Service
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.
Published: 2026-10-19 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7