CVE record · CVE-2026-10574

IBM MQ Buffer Overflow

CVSS 8.8 HighEPSS 0.0044 · 38th percentile

Published by the CVE Program (CNA: ibm) at 19 Oct 2026, 16:41 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
IBM	MQ Operator	affected 3.2.0 to 3.2.29, inclusive semver affected 3.3.0 to before 3.4.0 semver affected 3.4.1 semver affected 3.5.0 semver affected 3.5.1 to 3.5.3, inclusive semver affected 3.6.0 to 3.6.4, inclusive semver affected 3.7.0 to 3.7.2, inclusive semver affected 3.8.0 semver affected 3.8.1 semver affected 3.9.0 semver affected 3.9.1 semver affected 3.9.2 semver and 6 more Other versions: unaffected
IBM	MQ Advanced container images	affected 9.4.0.6-r1 to r1, 9.4.0.6-r2, 9.4.0.7-r1, 9.4.0.10-r1, 9.4.0.10-r2, 9.4.0.11-r1, 9.4.0.11-r2, 9.4.0.11-r3, 9.4.0.12-r1, 9.4.0.15-r1 - 9.4.0.15-r4, 9.4.0.16-r1, 9.4.0.16-r2, 9.4.0.17-r1, 9.4.0.17-r2, 9.4.0.20-r1, 9.4.0.21-r1, 9.4.0.21-r2, 9.4.0.25-r1 - 9.4.0.25-r3, 9.4.0.26-r1CD: 9.4.1.0-r1, 9.4.1.0-r2, 9.4.1.1-r1, 9.4.2.0-r1, 9.4.2.0-r2, 9.4.2.1-r1, 9.4.2.1-r2, 9.4.3.0-r1, 9.4.3.0-r2, 9.4.3.1-r1 - 9.4.3.1-r3, 9.4.4.0-r1 - 9.4.4.0-r4, 9.4.4.1-r1, 9.4.5.0-r1, 9.4.5.0-r2, 9.4.5.1-r1, 10.0.0.0-r1 - 10.0.0.0-r4, 10.0.0.5-r1LTS: 9.3.0.0-r1, 9.3.0.0-r2, 9.3.0.0-r3, 9.3.0.1-r1, 9.3.0.1-r2, 9.3.0.1-r3, 9.3.0.1-r4, 9.3.0.3-r1, 9.3.0.4-r1, 9.3.0.4-r2, 9.3.0.5-r1, 9.3.0.5-r2, 9.3.0.5-r3, 9.3.0.6-r1, 9.3.0.10-r1, 9.3.0.10-r2, 9.3.0.11-r1,9.3.0.11-r2, 9.3.0.15-r1, 9.3.0.16-r1, 9.3.0.16-r2, 9.3.0.17-r1, 9.3.0.17-r2, 9.3.0.17-r3, 9.3.0.20-r1, 9.3.0.20-r2, 9.3.0.21-r1, 9.3.0.21-r2, 9.3.0.21-r3, 9.3.0.25-r1, 9.4.0.0-r1, 9.4.0.0-r2, 9.4.0.0-r3, 9.4.0.5-r1, 9.4.0.5-r2, inclusive semver affected 9.4.0.6-r2 affected 9.4.0.7-r1 affected 9.4.0.10-r1 affected 9.4.0.10-r2 affected 9.4.0.11-r1 affected 9.4.0.11-r2 affected 9.4.0.11-r3 affected 9.4.0.12-r1 affected 9.4.0.15-r1 to 9.4.0.15-r4, inclusive custom affected 9.4.0.16-r1 affected 9.4.0.16-r2 and 59 more Other versions: unaffected

Identifiers: CVE-2026-10574
CNA: ibm
Weakness (CWE): CWE-122
Tags: IBM MQ Operator
IBM MQ Advanced container images
Memory corruption
Published: 19 Oct 2026
Updated: 20 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (ibm)

CISA KEV Not listed.
EPSS 0.0044, the 38th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 19 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

www.ibm.com/support/pages/node/7292667 vendor-advisorypatch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.