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TI-2019-15863 Aliases CVE-2019-1003018GHSA-87pj-9q82-m9qh

Information disclosure in Jenkins GitHub Authentication Plugin

Priority LOW 22CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

An exposure of sensitive information vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm/config.jelly that allows attackers able to view a Jenkins administrator's web browser output, or control the browser (e.g. malicious extension) to retrieve the configured client secret.

Why it matters now

EPSS 0.01131 66th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:github-oauth (Maven): 0.31

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins GitHub Authentication Pluginup to 0.29—No fix listedCNA
—org.jenkins-ci.plugins:github-oauth (Maven)before 0.310.31Patch availableGHSA-87pj-9q82-m9qh
  • Jenkins GitHub Authentication Plugin VendorJenkins Affected up to 0.29 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:github-oauth (Maven) Vendor— Affected before 0.31 Fixed in 0.31 Patch available GHSA-87pj-9q82-m9qh

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:github_oauth:*:*:*:*:*:jenkins:*:*up to 0.29VulnerableJenkins
  • cpe:2.3:a:jenkins:github_oauth:*:*:*:*:*:jenkins:*:* Versions up to 0.29 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-87pj-9q82-m9qh org.jenkins-ci.plugins:github-oauth (Maven) Fixed in 0.31 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1003018
  2. 2026-10-03 Alias added: GHSA-87pj-9q82-m9qh

References

Advisory 2

Other 2

  • TI-2019-15864 Session fixation in Jenkins GitHub Authentication Plugin CVSS 3.0MEDIUM 5.9

Sources

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