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High 8.1Published Sep 18, 2026
CVE-2026-10027IBM MQ queue manager is vulnerable to unauthenticated remote code execution
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ibm
- NVD analysis
- Analyzed
- Record last updated
- Sep 21, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
IBM MQ ibm:mq | from 9.1.0.0 through 9.1.0.37 LTS; from 9.2.0.0 through 9.2.0.43 LTS; from 9.3.0.0 through 9.3.0.41 LTS; from 9.3.0.0 through 9.3.5.1 CD; from 9.4.0.0 through 9.4.0.25 LTS; from 9.4.0.0 through 9.4.5.1 CD; 10.0.0.0 | CNA record |
ibm mq ibm:mq | from 9.1.0.0 through 9.1.0.37; from 9.2.0.0 through 9.2.0.43; from 9.3.0.0 through 9.3.0.41; from 9.3.0.0 through 9.3.5.1; from 9.4.0.0 through 9.4.0.25; from 9.4.0.0 through 9.4.5.1; 10.0.0.0 | NVD |
References
- https://www.ibm.com/support/pages/node/7284893vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.