CVE-2020-2161
MEDIUM5.4EPSS 0.17%Improper Neutralization of Input During Web Page Generation in Jenkins
Published: 5/24/2022Modified: 4/3/2025
Description
Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.
Affected packages (2)
- Bitnami/jenkinsfrom 0, < 2.227.1
- Maven/org.jenkins-ci.main:jenkins-corefrom 0, < 2.228
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |