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TI-2018-15899 Aliases CVE-2018-1000426GHSA-jcmg-9rw5-9rm2

A cross-site scripting vulnerability exists in Jenkins Git Changelog Plugin 2.6 and…

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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

A cross-site scripting vulnerability exists in Jenkins Git Changelog Plugin 2.6 and earlier in GitChangelogSummaryDecorator/summary.jelly, GitChangelogLeftsideBuildDecorator/badge.jelly, GitLogJiraFilterPostPublisher/config.jelly, GitLogBasicChangelogPostPublisher/config.jelly that allows attackers able to control the Git history parsed by the plugin to have Jenkins render arbitrary HTML on some pages.

Why it matters now

EPSS 0.00993 62nd percentileScored 2026-11-07
Fix Fixed de.wellnerbou.jenkins:git-changelog (Maven): 2.7

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—de.wellnerbou.jenkins:git-changelog (Maven)before 2.72.7Patch availableGHSA-jcmg-9rw5-9rm2
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • de.wellnerbou.jenkins:git-changelog (Maven) Vendor— Affected before 2.7 Fixed in 2.7 Patch available GHSA-jcmg-9rw5-9rm2

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:git_changelog:*:*:*:*:*:jenkins:*:*up to 2.6VulnerableJenkins
  • cpe:2.3:a:jenkins:git_changelog:*:*:*:*:*:jenkins:*:* Versions up to 2.6 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-jcmg-9rw5-9rm2 de.wellnerbou.jenkins:git-changelog (Maven) Fixed in 2.7 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000426
  2. 2026-10-03 Alias added: GHSA-jcmg-9rw5-9rm2

References

Advisory 2

  • TI-2019-07723 Insufficiently protected credentials in Jenkins Git Changelog Plugin CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences