CVE-2026-11375

HighCVSS 8.8/10Last modified Sep 23, 2026

Description

IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a stack buffer overflow when processing XA transaction identifiers.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

VendorProductVersions
IBMMQ>= 9.1.0.0, <= 9.1.0.37 LTS; >= 9.2.0.0, <= 9.2.0.43 LTS; >= 9.3.0.0, <= 9.3.0.41 LTS; >= 9.3.0.0, <= 9.3.5.1 CD; >= 9.4.0.0, <= 9.4.0.25 LTS; >= 9.4.0.0, <= 9.4.5.1 CD; 10.0.0.0

References

Timeline

Published
Sep 18, 2026
Last modified
Sep 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-1137507.0Heap-based buffer overflow in Windows Device Inventory allows an authorized attacker to elevate privileges locally.CVE-2026-1137517.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Fast FAT Driver allows an authorized CVE-2026-1137527.5Use after free in Windows Print Spooler Components allows an unauthorized attacker to execute code over an adjacent network.CVE-2026-1137538.2Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.CVE-2026-1137544.7Improper access control in Windows FileCrypt Driver allows an authorized attacker to disclose information locally.CVE-2026-1137557.0Use after free in Windows Filter Manager allows an authorized attacker to elevate privileges locally.CVE-2026-1137565.3Improper access control in Windows FileCrypt Driver allows an authorized attacker to bypass a security feature over a network.CVE-2026-1137575.5Improper access control in Windows FileCrypt Driver allows an authorized attacker to disclose information locally.CVE-2026-1137587.8Out-of-bounds read in Desktop Window Manager allows an authorized attacker to elevate privileges locally.CVE-2026-1137597.8Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.CVE-2026-113768.8IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 thCVE-2026-1137608.8Heap-based buffer overflow in Windows XWizard Framework allows an authorized attacker to elevate privileges locally.
CVE-2026-11375: High severity, CVSS 8.8 | Vulnix