CVE-2020-2161
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Jenkins
PublishedMar 25, 2020
First seenMar 25, 2020
How to fix
Update
- org.jenkins-ci.main:jenkins-core2.228 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins jenkins | v ≤ 2.204.5, v ≤ 2.227 | — |
| org.jenkins-ci.main:jenkins-coreMaven | v < 2.228, 2.204.6 ≤ v < 2.228 | 2.228 |
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