CVE-2021-21683

MEDIUM

Jenkins < 2.303.1, < 2.314 - Path Traversal via Windows File Browser

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/10/06/1

Scores

CVSS v3 6.5
EPSS 0.0174
EPSS Percentile 82.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-22
Status published
Products (3)
jenkins/jenkins < 2.303.1
jenkins/jenkins < 2.314
org.jenkins-ci.main/jenkins-core 0 - 2.303.2Maven
Published Oct 06, 2021
Tracked Since Feb 18, 2026