CVE-2026-84660: medium-severity vulnerability in Jenkins Pipeline: Build Step Plugin
Published
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.4epss 0.4%
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Affected products
Jenkins Project · Jenkins Pipeline: Build Step PluginRelated CVEs — Jenkins Pipeline: Build Step Plugin
In the same product, most dangerous first.