CVE-2026-53438
4.3
MEDIUM
CVSS 3.1
Description
A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.
How to fix CVE-2026-53438
To remediate CVE-2026-53438, upgrade the affected package to a fixed version below.
- Bitnami/jenkins—upgrade to 2.568.0 or later
Is CVE-2026-53438 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-53438.
Affected packages (1)
- from 0, < 2.568.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |