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
Source GCVE Database
Not known to be exploited · CVSS 7.1 High.
Data as of 4 Nov 2026, 22:37 UTC
Thin evidence
One scorer or none| CNA (ibm) | CVSS 3.1 | 7.1 |
|---|
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 4 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMMQ | Affected
| Fixed in– |
Mavencom.ibm.mq/mqpkg:maven/com.ibm.mq/mqOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, consider restricting XML input sources or applying XML processing mitigations if feasible.
Description
IBM MQ versions 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 are vulnerable to an XML external entity (XXE) injection vulnerability. This flaw allows a remote attacker with low privileges to exploit XML processing to disclose sensitive information or cause memory resource consumption. The vulnerability has a high severity rating with a CVSS score of 7.1. No public exploits or patches are currently documented in the provided data.