CVE-2019-1003021: Exposure of Sensitive Information to an Unauthorized Actor

May 13, 2022 (updated January 30, 2024)

An exposure of sensitive information vulnerability exists in Jenkins OpenId Connect Authentication Plugin 1.4 and earlier in OicSecurityRealm/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.

References

github.com/advisories/GHSA-3858-58w9-wpcg
jenkins.io/security/advisory/2019-01-28/
nvd.nist.gov/vuln/detail/CVE-2019-1003021

Code Behaviors & Features

Detect and mitigate CVE-2019-1003021 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →