CVE-2021-21603
Medium
Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape notification bar response contents, resulting in a cross-site scripting (XSS) vulnerability.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Jenkins
PublishedJan 13, 2021
First seenJan 13, 2021
How to fix
Update
- org.jenkins-ci.main:jenkins-core2.275 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins jenkins | v ≤ 2.263.1, v ≤ 2.274 | — |
| org.jenkins-ci.main:jenkins-coreMaven | v < 2.275, 2.263.2 ≤ v < 2.275 | 2.275 |
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