[ CVE-2026-11713 · Published 13 Oct 2026 ]

Vulnerability in IBM WebSphere Application Server - Liberty

CVSS 5.4 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 is affected by a privilege escalation vulnerability with the restConnector-2.0 feature enabled.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

BSI CERT-Bund6 Oct 2026WID-SEC-2026-3758

IBM WebSphere Application Server Liberty: Multiple vulnerabilities Translated from German
CVE-2026-11713CVE-2026-79715CVE-2026-14909+2 more CVEs

[ References ]References

www.ibm.com/support/pages/node/7291394

[ Description ]Official description

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

IBM WebSphere Application Server Liberty: Multiple vulnerabilities Translated from German

[ References ]References