AUGUST 4, 2026
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Case File

CVE-2021-21663

MEDIUM · CVSS 4.3 EPSS 1.00%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-10 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Jenkins.

CVE
CVE-2021-21663
Severity
MEDIUM
CVSS
4.3
EPSS
1.00%
Jenkins

Original NVD Description

A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 7.5.8 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.

Related CVEs

Other vulnerabilities affecting the same vendor(s)