In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the build CLI command does not check the Item/Cancel permission when using the -s flag to cancel a build triggered to wait for completion, allow…

Medium CVSS 4.2

CVECVE-2026-84657

First seen2026-09-15 20:30 UTC

Disclosed2026-09-02 16:17 UTC

Last updated2026-09-15 20:30 UTC

Channel statusauto

Summary

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the build CLI command does not check the Item/Cancel permission when using the -s flag to cancel a build triggered to wait for completion, allowing attackers with Item/Build permission to cancel builds started by other users.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

Sources

NVD DATABASE

Original Links

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4015 Vendor Advisory

Timeline

2026-09-15 nvd_ingest NVD