medium4.3
CVE-2026-53439
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' configur…
Impact
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".
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.main:jenkins-core | < 2.555.3 | 2.555.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jenkins | Jenkins | before 2.555.3 before 2.568 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-g28p-6mcc-v4rv
- https://nvd.nist.gov/vuln/detail/CVE-2026-53439
- https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3713
- https://github.com/jenkinsci/jenkins/commit/0586de425598497cfb4dcdafa5007e507a440a77
- https://github.com/jenkinsci/jenkins/commit/98fe05f1753f664ffddd295a03492684b74e1950