GHSA-4pw5-r58h-fv24MediumCVSS 6.5
Path traversal vulnerability on Windows in Jenkins
🔗 CVE IDs covered (1)
📋 Description
The file browser for workspaces, archived artifacts, and userContent/ in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows.
This results in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.\n\nThe file browser in Jenkins 2.315, LTS 2.303.2 refuses to serve files that would be considered absolute paths.
🎯 Affected products2
- maven/org.jenkins-ci.main:jenkins-core:<= 2.303.1
- maven/org.jenkins-ci.main:jenkins-core:>= 2.304, <= 2.314
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2021-21683
- https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
- http://www.openwall.com/lists/oss-security/2021/10/06/1
- https://github.com/jenkinsci/jenkins/commit/3f679fc12d073676a4441d3fa8b5fff34c07662f
- https://github.com/advisories/GHSA-4pw5-r58h-fv24