CVE-2026-11547 · Infrastructure
NO FIX YET
IBM WebSphere Application Server Liberty versions 17.0.0.3 through 26.0.0.10 contain a server-side request forgery flaw in the Admin Center deploy validation endpoint. An attacker can make the server send requests to destinations of their choosing, such as internal services.
first public Nov 8, 2026 · 1 source
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Teams running IBM WebSphere Application Server Liberty in the affected range that use the Admin Center deploy validation endpoint. Servers without Admin Center enabled, or on versions outside the listed range, are likely not exposed. The sources do not say what the fixed version is.
Not affected if admin-center-disabled, version-outside-range
Who cares ibm, java, self-hosted, websphere-liberty
Unknown from the sources.
No fix yet, per the sources.
IBM WebSphere Application Server Liberty 17.0.0.3 through 26.0.0.10 is affected by a server-side request forgery vulnerability in the Admin Center deploy validation endpoint.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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