Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via cancellation of downstream builds in Pipeline: Build Step Plugin. An attacker can cancel downstream Jenkins builds without the required Item/Cancel permission because the plugin fails to verify that the build's...

CVE-2026-84661

The Jenkins Pipeline: Build Step Plugin (version 599.v4b_67ea_11b_152 and earlier) is vulnerable to a missing permission check that allows unauthorized cancellation of downstream builds. When a build uses the waitForBuild step with the propagateAbort parameter set to true, the plugin fails to ver...