AI and data stack advisories

Severe, 6 weeks1498Projects326

1498 severe, 6 weeks · 326 projects

IBMCVE-2026-10027

IBM MQ: denial of service

IBM

CVE-2026-10027 · Published Sep 18, 2026 · updated Sep 23, 2026

High8.1
No fix yet
IBM advisory

IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.

Affected versions

PackageAffectedFixed in
MQ
Product
>= 9.1.0.0, <= 9.1.0.37 LTSNo fix yet
>= 9.2.0.0, <= 9.2.0.43 LTSNo fix yet
>= 9.3.0.0, <= 9.3.0.41 LTSNo fix yet
>= 9.3.0.0, <= 9.3.5.1 CDNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-787

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