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Case File

CVE-2021-21691

CRITICAL · CVSS 9.8 EPSS 2.03%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-04 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Jenkins.

CVE
CVE-2021-21691
Severity
CRITICAL
CVSS
9.8
EPSS
2.03%
Jenkins

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)