GHSA-g28p-6mcc-v4rv

Jenkins exposes other users' timezone and view names to users with Overall/Read permission

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-53439

Packages

Ecosystem	Package	Affected	Fixed in
Maven	org.jenkins-ci.main:jenkins-core	< 2.555.3	2.555.3
Maven	org.jenkins-ci.main:jenkins-core	>= 2.556, < 2.568	2.568

Details

As written in the advisory (Markdown source, shown as plain text).

Missing permission checks in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allow attackers with Overall/Read permission to determine other users' configured timezone and to enumerate view names of other users' "My Views".

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2026-53439 advisory
https://github.com/jenkinsci/jenkins/commit/0586de425598497cfb4dcdafa5007e507a440a77 web
https://github.com/jenkinsci/jenkins/commit/98fe05f1753f664ffddd295a03492684b74e1950 web
https://github.com/jenkinsci/jenkins package
https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3713 web