CVE-2026-84660: Vulnerability in Jenkins Project Jenkins Pipeline: Build Step Plugin
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.
CVE-2026-84660: Vulnerability in Jenkins Project Jenkins Pipeline: Build Step Plugin
Description
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.
CVSS v3.1
Score 5.4medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jenkins
- Date Reserved
- 2026-09-01T21:55:27.034Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a984665acd9273b496cc4fe
Added to database: 09/02/2026, 15:53:09 UTC
Last updated: 09/03/2026, 01:11:43 UTC
Views: 5
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