vulnerability
Alpine Linux: CVE-2021-21603: Cross-site Scripting
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:N/AC:M/Au:S/C:N/I:P/A:N) | Jan 13, 2021 | Aug 22, 2024 | Dec 22, 2025 |
Severity
3
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Jan 13, 2021
Added
Aug 22, 2024
Modified
Dec 22, 2025
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.
Solution
alpine-linux-upgrade-jenkins
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