CVE-2026-48777
FileBrowser Quantum Path Traversal Vulnerability
Halo Surface Signal: 4 out of 5 — likely to be public-facing.
A path traversal vulnerability exists in FileBrowser Quantum, a self-hosted file manager. This flaw allows an attacker with a public share link that permits modifications to move, copy, or rename files outside the intended shared directory. The issue stems from improper path handling before sanitization, enabling unaut