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6.8
CVSSv2

CVE-2021-21695

Published: 04/11/2021 Updated: 22/11/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

FilePath#listFiles lists files outside directories that agents are allowed to access when following symbolic links in Jenkins 2.318 and previous versions, LTS 2.303.2 and previous versions.

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Vendor Advisories

Arch Linux Issues:
A security issue has been found in Jenkins before version 2319 FilePath#listFiles lists files outside directories with agent read access when following symbolic links This allows agent processes to read and write arbitrary files on the Jenkins controller file system, and obtain some information about Jenkins controller file systems ...

References

CWE-59https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455http://www.openwall.com/lists/oss-security/2021/11/04/3https://nvd.nist.govhttps://security.archlinux.org/CVE-2021-21695
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-3400deserializationCVE-2024-21788CVE-2023-42433CVE-2024-21841CVE-2024-22095local file inclusionmemory leak
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