CVE-2026-10853
highIBM MQ could allow an authenticated attacker with cluster access to cause a denial of service or potentially execute arbitrary code due to improper validation…
Vendor / product: Ibm — mq
IBM MQ could allow an authenticated attacker with cluster access to cause a denial of service or potentially execute arbitrary code due to improper validation of cluster command message lengths.
CVSS
8.8
8.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-09-18 16:17
Modified: 2026-09-23 18:27
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
ibm / mq ≥9.1.0.0 ≤9.1.0.37, ≥9.2.0.0 ≤9.2.0.43, ≥9.3.0.0 ≤9.3.0.41, ≥9.3.0.0 ≤9.3.5.1, ≥9.4.0.0 ≤9.4.0.25, ≥9.4.0.0 ≤9.4.5.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://www.ibm.com/support/pages/node/7284905
Patch / mitigation: https://www.ibm.com/support/pages/node/7284905
References
- https://www.ibm.com/support/pages/node/7284905 psirt@us.ibm.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗