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CVE-2021-21686

CVSS v3.1 8.1 (High)
81% Progress
CVSS v2.0 5.8 (Medium)
58% Progress
EPSS 0.21 % (59th)
0.21% Progress
Affected Products 1
Advisories 4
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-59
Improper Link Resolution Before File Access ('Link Following')
CVE Status
PUBLISHED
CNA
Jenkins Project
Published Date
2021-11-04 17:15:08
(2 years ago)
Updated Date
2023-11-22 21:18:15
(10 months ago)

Affected Products

Jenkins

Configuration #1

    CPE23 From Up To
  Jenkins prior 2.303.3 version cpe:2.3:a:jenkins:jenkins::*:*:*:lts < 2.303.3
  Jenkins prior 2.319 version cpe:2.3:a:jenkins:jenkins::*:*:*:- < 2.319