GHSA-4r66-7rcv-x46x: SiYuan vulnerable to RCE via zip slip and Command Injection via PandocBin

December 9, 2025

Siyuan is vulnerable to RCE. The issue stems from a “Zip Slip” vulnerability during zip file extraction, combined with the ability to overwrite system executables and subsequently trigger their execution.

References

github.com/advisories/GHSA-4r66-7rcv-x46x
github.com/siyuan-note/siyuan
github.com/siyuan-note/siyuan/security/advisories/GHSA-4r66-7rcv-x46x

Code Behaviors & Features

Detect and mitigate GHSA-4r66-7rcv-x46x 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 →