GitHub Advisoryadvisory · Maven

GHSA-mw82-xcg6-gx79 Jenkins: Missing permission check allows unauthorized cancellation of queue items

MEDIUM Published 2026-06-10 Modified 2026-08-13 Official page ↗
Aliases
CVE-2026-53438
Ecosystem
Maven
Packages
org.jenkins-ci.main:jenkins-core
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-862
Reviewed
2026-08-13

Affected packages

• Maven org.jenkins-ci.main:jenkins-core: < 2.555.3 → fixed in 2.555.3 • Maven org.jenkins-ci.main:jenkins-core: >= 2.556, < 2.568 → fixed in 2.568

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.

Related

Alias · CVE (1)

  • 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… vulnerability

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References