CVE-2026-12351CWE-74

CVE-2026-12351

Critical · published September 15, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
40.3
In the wild
Unconfirmed
What it is

IBM MQ 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 LTS, and 10.0.0.0 could allow a remote attacker to execute arbitrary code due to unsafe JNDI lookup processing when the IVT application is deployed.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00478 · 40.3th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-09-15T22:17Z
References (1)
https://www.ibm.com/support/pages/node/7284541 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:28Z
    EPSS moved — → 1%
    epss
  • 15 SEP 17:14Z
    IBM MQ is vulnerable to unauthenticated remote code execution via JNDI injection
    cvelistv5