All vulnerabilities

Servers and applications

CVE-2020-2161

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.

Severity
Medium 5.4
Published
25 Mar 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version up to 2.204.5
  • Every version up to 2.227

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-2161
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-2161