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.

Remediation

References

CVE-2021-21686

Related Vulnerabilities

WordPress Plugin Wordfence Security-Firewall & Malware Scan Cross-Site Scripting (5.1.2)

WordPress Plugin Spiffy XSPF Player SQL Injection (0.1)

Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-4554)

PostgreSQL Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-0067)

ReviveAdserver Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-7373)

Severity

High

Classification

CVE-2021-21686 CWE-59 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Tags

Missing Update Known Vulnerabilities