CVE-2021-21602: Improper Link Resolution Before File Access

January 13, 2021 (updated October 25, 2023)

Jenkins allows reading arbitrary files using the file browser for workspaces and archived artifacts by following symlinks.

References

nvd.nist.gov/vuln/detail/CVE-2021-21602
www.jenkins.io/security/advisory/2021-01-13/

Code Behaviors & Features

Detect and mitigate CVE-2021-21602 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →