CVE-2026-84660
Medium · 5.4CVSS
5.4
EPSS
0.4%
Published
Sep 2, 2026
CISA due date
—
The record
A missing permission check in Jenkins Pipeline: Build Step Plugin 599.v4b_67ea_11b_152 and earlier causes downstream builds triggered by the `build` step to be canceled even when the build's authentication lacks Item/Cancel permission on the downstream job.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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