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CVE-2026-9311

🗓️ 05 Jun 2026 19:18:43Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 1 Views

CVE-2026-9311 lets WebSphere Server 9.0 and 8.5 run code remotely by bypassing security controls.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities have been identified in IBM WebSphere Application Server shipped with IBM WebSphere Remote Server (CVE-2026-9311, CVE-2026-9330)
2 Jun 202614:34
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities have been identified in WebSphere Application Server shipped with WebSphere Service Registry and Repository (CVE-2026-8644, CVE-2026-9311, CVE-2026-9330 and CVE-2026-9319)
5 Jun 202614:33
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server is affected by remote code execution (CVE-2026-9311, CVE-2026-9330)
1 Jun 202616:32
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities have been identified in IBM WebSphere Application Server shipped with IBM Buinses Automation Workflow (CVE-2026-9311, CVE-2026-9330, CVE-2026-9319, CVE-2026-8644)
3 Jun 202618:34
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server shipped with Jazz for Service Management (JazzSM) is affected by remote code execution
3 Jun 202606:36
–ibm
IBM Security Bulletins		Security Bulletin: Security Vulnerabilities have been identified in IBM WebSphere Application Server bundled with IBM Financial Transaction Manager for Check Services
4 Jun 202613:09
–ibm
ATTACKERKB		CVE-2026-9311
1 Jun 202617:49
–attackerkb
Circl		CVE-2026-9311
1 Jun 202616:50
–circl
CNNVD		IBM WebSphere Application Server (WAS) code injection vulnerability
1 Jun 202600:00
–cnnvd
CVE		CVE-2026-9311
1 Jun 202617:49
–cve
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05 Jun 2026 19:18Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.19
EPSS0.00262
SSVC
WebSphere ServerRemote code executionSecurity controls bypass
1