Low severity3.7NVD Advisory· Published Sep 18, 2026· Updated Sep 24, 2026
CVE-2026-11538
CVE-2026-11538
Description
IBM WebSphere Application Server 9.0 and 8.5 is affected by a log injection vulnerability through crafted LTPA token cookies.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*range: >=8.5,<8.5.5.31
- (no CPE)range: 9.0, 8.5
Patches
Vulnerability mechanics
References
1- www.ibm.com/support/pages/node/7286610nvdPatchVendor Advisory
News mentions
1- IBM WebSphere: Eleven Vulnerabilities Disclosed Together, Including HTTP SmugglingVypr Intelligence · Sep 18, 2026