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Vulnerabilities in IBM WebSphere Application Server and WebSphere Liberty

🗓️ 08 Jun 2026 08:23:54Reported by NCSCType 
ncsc
 ncsc🔗 advisories.ncsc.nl👁 8 Views

WebSphere Application Server and Liberty 8.5/9.0 have HTTP smuggling and remote code execution via plug-ins; updates issued.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)
27 May 202618:09
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities have been identified in WebSphere Application Server shipped with WebSphere Service Registry and Repository (CVE-2026-8633 and CVE-2026-8620)
29 May 202616:45
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities have been identified in IBM WebSphere Application Server and WebSphere Application Server Liberty shipped with IBM WebSphere Remote Server
28 May 202619:30
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server shipped with Jazz for Service Management (JazzSM) is affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)
1 Jun 202606:42
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities have been identified in IBM WebSphere Application Server shipped with IBM DevOps Code ClearCase [CVE-2026-8633, CVE-2026-8620]
8 Jun 202605:15
–ibm
ATTACKERKB		CVE-2026-8633
26 May 202617:19
–attackerkb
ATTACKERKB		CVE-2026-8620
26 May 202617:15
–attackerkb
Circl		CVE-2026-8620
26 May 202615:40
–circl
Circl		CVE-2026-8633
26 May 202615:40
–circl
CNNVD		IBM Web Server Plug-ins for IBM WebSphere Application Server and IBM WebSphere Liberty 代码注入漏洞
26 May 202600:00
–cnnvd
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08 Jun 2026 08:23Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.19.8
EPSS0.0026
SSVC
WebSphereApplication ServerLibertyHTTP smugglingRemote code executionPlug insSecurity updates
8