Vulnerability details

CVE-2026-13293

IBM MQ

IBM MQ Java messaging is vulnerable to remote code execution

CVSS 3.1

8.8High

Official description

IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow a remote authenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

CVSS scores

Score	Version	Source	Vector
8.8High	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
IBM	MQ	10.0.0.0	CVEProject cvelistV5 (CNA)
IBM	MQ	9.1.0.0 ≤ v ≤ 9.1.0.37 LTS	CVEProject cvelistV5 (CNA)
IBM	MQ	9.2.0.0 ≤ v ≤ 9.2.0.43 LTS	CVEProject cvelistV5 (CNA)
IBM	MQ	9.3.0.0 ≤ v ≤ 9.3.5.1 CD	CVEProject cvelistV5 (CNA)
IBM	MQ	9.3.0.0 ≤ v ≤ 9.3.0.41 LTS	CVEProject cvelistV5 (CNA)
IBM	MQ	9.4.0.0 ≤ v ≤ 9.4.5.1 CD	CVEProject cvelistV5 (CNA)
IBM	MQ	9.4.0.0 ≤ v ≤ 9.4.0.25 LTS	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ibm.com/support/pages/node/7284896 vendor-advisorypatch

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Details

Published: 2026-09-15
Last updated: 2026-09-16
State: Published
Assigner (CNA): ibm

Exploit prediction (EPSS)

0.8%

Probability of exploitation in 30 days

57%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-502
Deserialization of Untrusted Data