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

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2011-4583)

WordPress Plugin Custom Sidebars-Dynamic Widget Area Manager Multiple Vulnerabilities (3.0.8)

Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-14184)

Oracle JRE CVE-2013-5812 Vulnerability (CVE-2013-5812)

Oracle Database Server CVE-2010-4421 Vulnerability (CVE-2010-4421)

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