Jenkins: Missing permission check allows unauthorized cancellation of queue items
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-53438US | —OT elevated | — | ||
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 ite… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/jenkinsci/jenkinsPACKAGE
- https://github.com/jenkinsci/jenkins/commit/a154e1108f3170dc036ecbe6b2a89f164ff1554eWEB
- https://github.com/jenkinsci/jenkins/commit/d22d0916148a430dd308760641539d06c0d8a184WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-53438ADVISORY
- https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3712WEB
scry
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