CVE-2026-90927 filebrowser through 2.63.23 Denial of Service via unbounded WebSocket message

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

CVE-2026-90927: Uncontrolled Resource Consumption

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

PT-2026-91203

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

SUSE CVE-2026-54910

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to version 1.4.3-beta, the subtitlesHandler endpoint GET /api/media/subtitles accepts two user-controlled query parameters: path and name, both of which are used in filesystem operations without sanitization, creating two...

CVE-2026-82235

filebrowser through 2.63.23 fails to validate named pipes in directory archive and public download handlers, allowing attackers to trigger blocking open syscalls. Authenticated users or anonymous visitors with public share links can repeatedly request archives containing named pipes to pin server...

CVE-2026-82237

filebrowser through 2.63.23 does not remove share records when a shared file is renamed only deletion triggers share cleanup. The share record is keyed by path, so it survives the rename and remains dormant returning 404 while the path is empty. When any new, unrelated file later appears at the...

CVE-2026-82238

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...

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 concurrent PATCH requests. Attackers can send multiple simultaneous PATCH requests at the same offset to bypass length validation...

CVE-2026-82238

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...

EUVD-2026-67690

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...

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 concurrent PATCH requests. Attackers can send multiple simultaneous PATCH requests at the same offset to bypass length validation...

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 concurrent PATCH requests. Attackers can send multiple simultaneous PATCH requests at the same offset to bypass length validation...

CVE-2026-82238

filebrowser version 2.24.0 contains a race condition in the TUS upload handler that allows authenticated users to bypass upload-length validation by sending multiple concurrent PATCH requests at the same offset. This results in files that exceed their declared Upload-Length and triggers completio...

CVE-2026-82237

filebrowser through 2.63.23 does not remove share records when a shared file is renamed only deletion triggers share cleanup. The share record is keyed by path, so it survives the rename and remains dormant returning 404 while the path is empty. When any new, unrelated file later appears at the...

CVE-2026-82237 filebrowser through 2.63.23 Stale Share Link via File Rename

filebrowser through 2.63.23 does not remove share records when a shared file is renamed only deletion triggers share cleanup. The share record is keyed by path, so it survives the rename and remains dormant returning 404 while the path is empty. When any new, unrelated file later appears at the...

CVE-2026-82237

filebrowser through 2.63.23 has a stale-share-link vulnerability: when a shared file is renamed, the share record (keyed by path) is not cleaned up—only deletion triggers cleanup. The record stays dormant (returning 404) until a new, unrelated file appears at the original path via re-upload, anot...

CVE-2026-82237 filebrowser through 2.63.23 Stale Share Link via File Rename

filebrowser through 2.63.23 does not remove share records when a shared file is renamed only deletion triggers share cleanup. The share record is keyed by path, so it survives the rename and remains dormant returning 404 while the path is empty. When any new, unrelated file later appears at the...

EUVD-2026-67689

filebrowser through 2.63.23 does not remove share records when a shared file is renamed only deletion triggers share cleanup. The share record is keyed by path, so it survives the rename and remains dormant returning 404 while the path is empty. When any new, unrelated file later appears at the...

CVE-2026-82237 filebrowser through 2.63.23 Stale Share Link via File Rename

filebrowser through 2.63.23 does not remove share records when a shared file is renamed only deletion triggers share cleanup. The share record is keyed by path, so it survives the rename and remains dormant returning 404 while the path is empty. When any new, unrelated file later appears at the...

CVE-2026-82235 filebrowser through 2.63.23 Denial of Service via named pipes

filebrowser through 2.63.23 fails to validate named pipes in directory archive and public download handlers, allowing attackers to trigger blocking open syscalls. Authenticated users or anonymous visitors with public share links can repeatedly request archives containing named pipes to pin server...