CVE-2021-21663

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CVSS 3.1

4.3 medium

EPSS

1%p61

Published

Jun 10, 2021 (Jun 10, 2021)

Modified

Jun 17, 2026

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.

Vendors: jenkins
Products: xebialabs xl deploy
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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