vulnerability
Jenkins Advisory 2021-10-06: CVE-2021-21683: Path traversal vulnerability on Windows
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:P/I:N/A:N) | Oct 6, 2021 | Dec 2, 2021 | Aug 11, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Oct 6, 2021
Added
Dec 2, 2021
Modified
Aug 11, 2025
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.
Solutions
jenkins-lts-upgrade-2_303_2jenkins-upgrade-2_315
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