IBM MQ Appliance is affected by a heap buffer overflow vulnerability in protocol message processing (IBM MQ Appliance)

CVE-2026-10747
CRITICAL 10.0

At a glance

Source
NVD
EPSS
EPSS 0.95 % · percentile 61 ()
State
PUBLISHED
Published
Updated
Assigner
ibm
NVD status
Awaiting Analysis

Description

IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol message processing before authentication.

Weaknesses (CWE)

  • CWE-122 — Heap-based Buffer Overflow

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hibm
CVSS 3.1CRITICAL 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HNVD · psirt@us.ibm.com (Secondary)

European references

Affected products

ProductVersions
IBM · MQ Applianceaffected 9.4 LTS ≤ 9.4.0.0 to 9.4.0.25 ; affected 9.4 CD ≤ 9.4.1.0 to 9.4.5.2 ; affected 10.0.0.0 ≤ 10.0.0.1 only

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD