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PT-2026-53990

🗓️ 30 Jun 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 3 Views

HTTP request smuggling affects WebSphere Application Server versions 9.0 and 8.5, and Liberty 17.0.0.3 through 26.0.0.6.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Security vulnerabilities have been identified in IBM WebSphere Application Server shipped with IBM Buinses Automation Workflow (CVE-2026-11594, CVE-2026-11707, CVE-2026-11383, CVE-2026-11541, CVE-2026-11536)
29 Jun 202613:12
–ibm
IBM Security Bulletins		Security Bulletin: Security vulnerability has been found in WebSphere Application Server shipped with IBM Guardium Key Lifecycle Manager (SKLM/GKLM)
30 Jun 202611:16
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty, which are bundled IBM WebSphere Remote Server, are affected by HTTP request smuggling (CVE-2026-11541)
29 Jun 202615:40
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling (CVE-2026-11541)
24 Jun 202603:45
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities have been identified in WebSphere Application Server shipped with WebSphere Service Registry and Repository (CVE-2026-11541, CVE-2026-11536, CVE-2026-11594, CVE-2026-11707 and CVE-2026-11383)
26 Jun 202610:22
–ibm
Circl		CVE-2026-11541
30 Jun 202622:41
–circl
CVE		CVE-2026-11541
30 Jun 202620:56
–cve
Cvelist		CVE-2026-11541 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling
30 Jun 202620:56
–cvelist
EUVD		EUVD-2026-40413
1 Jul 202600:34
–euvd
NVD		CVE-2026-11541
30 Jun 202622:16
–nvd
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30 Jun 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4
http request smugglingwebsphere application serverliberty 17.0.0.3liberty 26.0.0.6
3