cbcvebase.
CVE-2026-11538
published 2026-09-18

CVE-2026-11538: IBM WebSphere Application Server 9.0 and 8.5 is affected by a log injection vulnerability through crafted LTPA token cookies.

PriorityP418low3.7CVSS 3.1
AVNACHPRNUINSUCNILAN
EPSS
0.16%
5.9th percentile
IBM WebSphere Application Server 9.0 and 8.5 is affected by a log injection vulnerability through crafted LTPA token cookies.

Affected

2 ranges
VendorProductVersion rangeFixed in
ibmwebsphere_application_server——
ibmwebsphere_application_server——
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.