CSRF vulnerability in Jenkins Libvirt Agents Plugin
Date: 2022-05
Affected: maven/org.jenkins-ci.plugins:libvirt-slave
Attack vector: other
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2021-21627
CWE: CWE-352
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Jenkins Libvirt Agents Plugin 1.9.0 and earlier does not require POST requests for a form submission endpoint, resulting in a cross-site request forgery (CSRF) vulnerability. This vulnerability allows attackers to stop hypervisor domains. Jenkins Libvirt Agents Plugin 1.9.1 requires POST requests for the affected HTTP endpoint.


Mitigations:

Architectural layers (MAESTRO):