Security Advisory
CVE-2026-84657
4.2
MEDIUM
Vulnerability Description
In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the build CLI command does not check the Item/Cancel permission when using the -s flag to cancel a build triggered to wait for completion, allowing attackers with Item/Build permission to cancel builds started by other users.
Published Date
September 2, 2026
Official Source
NIST NVD Advisory