CVE-2026-11376
Last modified
CVE-2026-11376 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. IBM 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 through 10.0.0.5 LTS and CD could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow when processing subscription requests with crafted buffer size values.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
IBM 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 through 10.0.0.5 LTS and CD could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow when processing subscription requests with crafted buffer size values.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| IBM | MQ | >= 9.2.0.0, <= 9.2.0.44; >= 9.3.0.0, <= 9.3.0.42; >= 9.4.0.0, <= 9.4.0.26; >= 9.4.0.0, <= 9.4.5.1; >= 10.0.0.0, <= 10.0.0.5 |
References
Timeline
- Published
- Last Modified
- Status
- Undergoing Analysis
Frequently Asked Questions
What is CVE-2026-11376?
How severe is CVE-2026-11376?
How do I fix CVE-2026-11376?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-11374In ManageEngine ADSelfService Plus, RecoveryManager Plus, M3…9
- CVE-2026-113740A flaw has been found in itsourcecode Online Cake Ordering S…6.3
- CVE-2026-113741A vulnerability has been found in itsourcecode Online Cake O…4.3
- CVE-2026-113743A weakness has been identified in Tenstorrent tt-metal up to…6.3
- CVE-2026-113744A security vulnerability has been detected in Tenda AC19 16.…10
- CVE-2026-11375IBM MQ could allow an authenticated attacker to cause a deni…8.8
- CVE-2026-113775A maliciously crafted dynamic library, when loaded from an a…7.8
- CVE-2026-113776virtualenv is a tool for creating isolated virtual python en…7.8
- CVE-2026-113779The pfSense REST API package is an unofficial, open-source R…8.8
- CVE-2026-11378IBM MQ could allow an authenticated attacker to cause a deni…8.8
- CVE-2026-113780ESF-IDF is the Espressif Internet of Things (IOT) Developmen…9.3
- CVE-2026-113782ESP-IDF is the Espressif Internet of Things (IOT) Developmen…7.1
Are you affected by CVE-2026-11376?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
