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CVE-2021-21683

Published: Oct 6, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting 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.

Vendor	Product	Versions
Jenkins project	Jenkins	affected `unspecified - <= 2.314` affected `unspecified - <= LTS 2.303.1`

References

https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481

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[oss-security] 20211006 Multiple vulnerabilities in Jenkins and Jenkins plugins

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