SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-1419

IBM WebSphere MQ 8.0 and 9.0, when configured to use a PAM module for authentication, could allow a user to cause a deadlock in the IBM MQ PAM code which could result in a denial of service.

MEDIUM 5.3EPSS 2.08%

Does this matter?

Lower severity and a low EPSS score (2.08%). Track it; it rarely justifies an emergency change on its own.

Description

IBM WebSphere MQ 8.0 and 9.0, when configured to use a PAM module for authentication, could allow a user to cause a deadlock in the IBM MQ PAM code which could result in a denial of service. IBM X-Force ID: 138949.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
2.08% probability · 81th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
ibm/websphere mq
Source
psirt@us.ibm.com
EPSS trend
0%3%5%27 October 2026: 2.08%27 October 202627 October 2026

EPSS 2.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.