vulnerability
Jenkins Advisory 2021-01-13: CVE-2021-21608: Stored XSS vulnerability in button labels
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:S/C:N/I:P/A:N) | Jan 13, 2021 | Dec 2, 2021 | Aug 11, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Jan 13, 2021
Added
Dec 2, 2021
Modified
Aug 11, 2025
Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.
Solutions
jenkins-lts-upgrade-2_263_2jenkins-upgrade-2_275
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