CVE-2026-13293CWE-502insecure-deserialization

CVE-2026-13293

High · published September 15, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
50.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00650 · 50.5th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-15T01:17Z
References (1)
https://www.ibm.com/support/pages/node/7284896 · [email protected]
EPSS history
Timeline
  • 16 SEP 04:25Z
    EPSS moved — → 1%
    epss
  • 14 SEP 21:07Z
    IBM MQ Java messaging is vulnerable to remote code execution
    cvelistv5