CVE-2026-82238 — filebrowser 2.24.0 Race Condition via TUS concurrent PATCH uploads
filebrowser from version 2.24.0 contains a race condition in the TUS upload handler that allows authenticated users to write past the declared Upload-Length by sending concurren…
Published: 2026-08-28 · CVSS: 2.3 · CVSS 4.0
filebrowser from version 2.24.0 contains a race condition in the TUS upload handler that allows authenticated users to write past the declared Upload-Length by sending concurrent PATCH requests. Attackers can send multiple simultaneous PATCH requests at the same offset to bypass length validation, resulting in files that exceed their declared size and triggering completion hooks for oversized uploads.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7