CVE-2026-61874

CVE-2026-61874 affects filebrowser before 2.63.17. The root cause is improper path normalization in DeleteWithPathPrefix, allowing an authenticated user to leave stale public shares behind. Attackers can delete a shared directory using a trailing-slash path and then recreate the same directory to...

CVE-2026-61874 filebrowser before 2.63.17 Stale Public Share via Trailing-Slash Delete

filebrowser versions before 2.63.17 fail to normalize paths before querying the share index in DeleteWithPathPrefix, allowing authenticated users to leave stale public shares behind. Attackers can delete a shared directory using a trailing-slash path, then recreate the same directory to expose ne...

GO-2026-5591 FileBrowser Quantum: Path traversal in public share PATCH allows file ops outside shared directory in github.com/gtsteffaniak/filebrowser/backend

FileBrowser Quantum: Path traversal in public share PATCH allows file ops outside shared directory in github.com/gtsteffaniak/filebrowser/backend...

GO-2026-5511 FileBrowser Vulnerable to Stored XSS via SVG File in Public Share (Missing CSP Header) in github.com/gtsteffaniak/filebrowser

FileBrowser Vulnerable to Stored XSS via SVG File in Public Share Missing CSP Header in github.com/gtsteffaniak/filebrowser...

CVE-2026-54096

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.7, POST /api/share/ accepts an authenticated request for an arbitrary path and stores a public share record without checking whether the target fi...

CVE-2026-54094

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.14, it does not stop the HTTP file handlers from following symbolic links before they open, serve, write, share, or list a file. As a result, a...

CVE-2026-54091

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and then evaluate descendant paths agains...

GO-2026-5383 FileBrowser Public Share DELETE API Path Traversal Allows Unauthenticated Arbitrary File Deletion in github.com/gtsteffaniak/filebrowser

FileBrowser Public Share DELETE API Path Traversal Allows Unauthenticated Arbitrary File Deletion in github.com/gtsteffaniak/filebrowser...

CVE-2026-54091

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and then evaluate descendant paths agains...

CVE-2026-54091

CVE-2026-54091 : File Browser public shares allow information disclosure due to incorrect access control when rebasing the owner’s filesystem root for public share paths. Before 2.63.6, the public share handler sets d.user.Fs to a BasePathFs rooted at the shared directory and then checks access w...

CVE-2026-54094

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.14, it does not stop the HTTP file handlers from following symbolic links before they open, serve, write, share, or list a file. As a result, a...

CVE-2026-54094 File Browser: Symlink following lets scoped users read, overwrite, and share files outside their filebrowser scope

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.14, it does not stop the HTTP file handlers from following symbolic links before they open, serve, write, share, or list a file. As a result, a...

CVE-2026-54096

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.7, POST /api/share/ accepts an authenticated request for an arbitrary path and stores a public share record without checking whether the target fi...

CVE-2026-54096 File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.7, POST /api/share/ accepts an authenticated request for an arbitrary path and stores a public share record without checking whether the target fi...

CVE-2026-54096

File Browser exposes a vulnerability: an authenticated user can create a public share for a path that does not yet exist, and that share becomes valid later when a file is created at that path, potentially exposing future files via GET /api/public/dl/. The issue is triggered by POST /api/share/, ...

CVE-2026-48777 FileBrowser Quantum: Path Traversal in public share PATCH allows file ops outside shared directory

FileBrowser Quantum is a free, self-hosted, web-based file manager. Versions prior to 1.3.2-stable, 1.4.0-beta and 1.4.1-beta are vulnerable to Path Traversal through the publicPatchHandler in backend/http/public.go which joins user-controlled fromPath and toPath body fields with the trusted...

CVE-2026-48777

CVE-2026-48777 — FileBrowser Quantum has a path-traversal in the public share PATCH endpoint. Versions prior to 1.3.2-stable, 1.4.0-beta, and 1.4.1-beta allow an attacker with a public share link that has AllowModify=true to move, copy, or rename files outside the share root by abusing publicPatc...

File Browser has incorrect access control for public directory shares via rule path rebasing

Summary File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and then evaluate descendant paths against the owner's global and per-user rules using the rebased relative path instead of the original path relative to the owner's scope. As a result, a...

GHSA-J9JX-HP4C-GHHH File Browser has incorrect access control for public directory shares via rule path rebasing

Summary File Browser's public share handlers rebase the share owner's filesystem root to the shared directory and then evaluate descendant paths against the owner's global and per-user rules using the rebased relative path instead of the original path relative to the owner's scope. As a result, a...

GHSA-3Q2P-72CJ-682C File Browser: Improper Access Control Occurs via Pre-Created Public Share for a Non-existent Path

Summary This is similar vulnrability of CVE-2026-0035, which was fixed in Android MediaProvider with high severity. In the original Java issue, MediaStore.createWriteRequest accepted attacker-controlled URIs and created a future grant even when the referenced media item did not exist yet. The...