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CVE-2021-21683

UNKNOWN
Published 2021-10-06T22:10:13
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Jenkins project

Jenkins

Affected Versions:

unspecified unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Path traversal vulnerability on Windows in Jenkins

GHSA-4pw5-r58h-fv24

Advisory Details

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 Packages

Maven org.jenkins-ci.main:jenkins-core
ECOSYSTEM: ≥0 <2.303.2
Maven org.jenkins-ci.main:jenkins-core
ECOSYSTEM: ≥2.304 <2.315

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-21683
WEB https://github.com/jenkinsci/jenkins/commit/3f679fc12d073676a4441d3fa8b5fff34c07662f
PACKAGE https://github.com/jenkinsci/jenkins
WEB https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
WEB http://www.openwall.com/lists/oss-security/2021/10/06/1

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: December 15, 2022

References

https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481
http://www.openwall.com/lists/oss-security/2021/10/06/1
Published: 2021-10-06T22:10:13
Last Modified: 2024-08-03T18:23:28.623Z
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