CVE catalog

CVE-2026-53438

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

[CVE catalog]

Severity
Medium · CVSS 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.21% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
CpejenkinsNot reported2.555.3fixed
CpejenkinsNot reported2.568fixed
Mavenorg.jenkins-ci.main:jenkins-coreNot reported2.568fixed
CpejenkinsNot reported2.568fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
CpejenkinscpeNot reported2.555.3Not reportedNot reportedNot reported
CpejenkinscpeNot reported2.568Not reportedNot reportedNot reported
Mavenorg.jenkins-ci.main:jenkins-coremavenNot reported2.568Not reportedGHSA-MW82-XCG6-GX79Not reported
CpejenkinscpeNot reported2.568Not reportedNVD-CVE-2026-53438Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References