CVE-2021-21637

Published: Mar 30, 2021Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

A missing permission check in Jenkins Team Foundation Server Plugin 5.157.1 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 credentials stored in Jenkins.

Affected (1)

Products: Jenkins: Team Foundation Server

1 product

Team Foundation Server

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Jenkins Team Foundation Server	Up to 5.157.1

Related CWEs

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (4)

http://www.openwall.com/lists/oss-security/2021/03/30/1

Source: jenkinsci-cert@googlegroups.com

Mailing ListThird Party Advisory

https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20%282%29

Source: jenkinsci-cert@googlegroups.com

http://www.openwall.com/lists/oss-security/2021/03/30/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20%282%29

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.