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5.4 Medium

CVE-2026-84661 A missing permission check in Jenkins Pipeline: Build Step Plugin 599.v4b_67ea_11b_152 and earlier causes downstream…

Description

A missing permission check in Jenkins Pipeline: Build Step Plugin 599.v4b_67ea_11b_152 and earlier causes downstream builds awaited by the `waitForBuild` step when the `propagateAbort` parameter is used to be canceled even when the build's authentication lacks Item/Cancel permission on the downstream job.

Affected products and versions

Product Affected versions Fixed in
Jenkins Pipeline: Build Step Plugin Versions not published
The 4 CVEs of Jenkins Pipeline: Build Step Plugin →
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