Security Advisory

CVE-2026-27099

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-18 14:17:43

Last updated 2026-02-18 14:56:27

Assigner jenkins

State PUBLISHED

Description

Jenkins 2.483 through 2.550 (both inclusive), LTS 2.492.1 through 2.541.1 (both inclusive) does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure or Agent/Disconnect permission.

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