CVE-2021-21639

Name

CVE-2021-21639

Description

Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node, allowing attackers with Computer/Configure permission to replace a node with one of a different type.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

Type	URI
Vendor Advisory	https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721
Mailing List	http://www.openwall.com/lists/oss-security/2021/04/07/2

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:jenkins:jenkins:::::lts:::*`	jenkins	>= None	<= 2.277.1
`cpe:2.3:a:jenkins:jenkins:::::-:::*`	jenkins	>= None	<= 2.286

References

Match rules

Vulnerable and fixed packages