Improper Neutralization of Input During Web Page Generation in Jenkins
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Affected versions
0 → fixed in 2.2282.204.6 → fixed in 2.228
Details
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.
The fix
No fix commit could be resolved for this advisory (it may reference an issue tracker or a non-GitHub patch). See the references below.