Description

Creating symbolic links is possible without the 'symlink' agent-to-controller access control permission in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

Remediation

References

CVE-2021-21691

Related Vulnerabilities

WordPress Plugin Timber Cross-Site Scripting (1.2.2)

IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-2947)

Oracle JRE CVE-2013-5854 Vulnerability (CVE-2013-5854)

Ruby on Rails Use of Externally-Controlled Format String Vulnerability (CVE-2013-4389)

Jboss EAP Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-0093)

Severity

Critical

Classification

CVE-2021-21691 CWE-59 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities