CVEvulnerability
CVE-2021-21683
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-10-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-22
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.
Affected configurations
• jenkins jenkins (<= 2.303.1)
• jenkins jenkins (<= 2.314)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- http://www.openwall.com/lists/oss-security/2021/10/06/1 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/10/06/1 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481 Vendor Advisory