Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-21639

Published: Apr 07, 2021 | Modified: Oct 25, 2023
CVSS 3.x
4.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:P/A:N
RedHat/V2
RedHat/V3
3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-21639
CWEhttps://cwe.mitre.org/data/definitions/.html

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.

Affected Software

Name Vendor Start Version End Version
Jenkins Jenkins * 2.277.1 (including)
Jenkins Jenkins * 2.286 (including)
Red Hat OpenShift Container Platform 4.7 RedHat jenkins-0:2.277.3.1620393611-1.el8 *
Red Hat OpenShift Container Platform 4.8 RedHat jenkins-0:2.289.1.1624020353-1.el8 *
Jenkins Ubuntu trusty *

References

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