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TI-2020-02014 Aliases CVE-2020-2137GHSA-6xxf-rwv4-mrjm

Cross-site scripting in Jenkins Timestamper Plugin

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.

Why it matters now

EPSS 0.00702 53rd percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:timestamper (Maven): 1.11.2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Timestamper Pluginup to 1.11.1—No fix listedCNA
—org.jenkins-ci.plugins:timestamper (Maven)before 1.11.21.11.2Patch availableGHSA-6xxf-rwv4-mrjm
  • Jenkins Timestamper Plugin VendorJenkins Affected up to 1.11.1 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:timestamper (Maven) Vendor— Affected before 1.11.2 Fixed in 1.11.2 Patch available GHSA-6xxf-rwv4-mrjm

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:timestamper:*:*:*:*:*:jenkins:*:*up to 1.11.1VulnerableJenkins
  • cpe:2.3:a:jenkins:timestamper:*:*:*:*:*:jenkins:*:* Versions up to 1.11.1 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-6xxf-rwv4-mrjm org.jenkins-ci.plugins:timestamper (Maven) Fixed in 1.11.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-2137
  2. 2026-10-03 Alias added: GHSA-6xxf-rwv4-mrjm

References

Sources