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CVE-2026-11541

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling

CVSS 7.4 HIGHCWE-444
Vexday Risk Score
18Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.4EPSS —KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
30 Jun 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are affected by an HTTP request smuggling vulnerability.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
IBM · WebSphere Application ServerIBM · WebSphere Application Server - Liberty

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References
https://www.ibm.com/support/pages/node/7277550