GHSA-9MVM-4GWG-V8MP Arcane Backend: OS Command Injection in Volume Browser ListDirectory via path query parameter

Summary GET /environments/id/volumes/volumeName/browse accepts a path query parameter that is passed to a shell command sh -c "find … | while …" inside an Arcane helper container. The path sanitiser blocks ../ traversal but does not strip Bourne-shell metacharacters such as $ or backticks, and...

PT-2026-41693

Name of the Vulnerable Software and Affected Versions Arcane versions 1.18.1 and earlier Description An issue exists where the endpoint "GET /environments/id/volumes/volumeName/browse" accepts a path query parameter that is passed to a shell command sh -c "find … | while …" inside a helper...