CVE-2021-21686

Sep 3, 2024

Published Date: 2021-11-04T17:15Z

Last Modified: 2023-11-22T21:18Z

CVSS Score: 8.1 (HIGH)

EPSS Score: 0.21%

Risk Score: 5.67 (HIGH)

Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.

CVSS: 8.1 | EPSS: 0.21%

NVD Links:

https://nvd.nist.gov/vuln/detail/CVE-2021-21686

Description: File path filters in the agent-to-controller security subsystem of Jenkins 2.318 and earlier, LTS 2.303.2 and earlier do not canonicalize paths, allowing operations to follow symbolic links to outside allowed directories.

Mitre ATT&CK Technical v15.1

T1053.002 – At

Technical Analysis & Mitigation Measures

Reference Links

https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455

Vendor - Produce - Version

jenkins - jenkins, jenkins - jenkins

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