https://bugzilla.redhat.com/show_bug.cgi?id=1819198
Bug ID: 1819198
Summary: CVE-2020-2161 jenkins: XSS in job configuration pages
Product: Security Response
Hardware: All
OS: Linux
Status: NEW
Component: vulnerability
Keywords: Security
Severity: medium
Priority: medium
Assignee: security-response-team(a)redhat.com
Reporter: darunesh(a)redhat.com
CC: abenaiss(a)redhat.com, aos-bugs(a)redhat.com,
bmontgom(a)redhat.com, eparis(a)redhat.com,
extras-orphan(a)fedoraproject.org,
java-sig-commits(a)lists.fedoraproject.org,
jburrell(a)redhat.com, jokerman(a)redhat.com,
mizdebsk(a)redhat.com, msrb(a)redhat.com,
nstielau(a)redhat.com, pbhattac(a)redhat.com,
sponnaga(a)redhat.com, vbobade(a)redhat.com
Target Milestone: ---
Classification: Other
A vulnerability was found in 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.
Reference:
http://www.openwall.com/lists/oss-security/2020/03/25/2
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