GO-2026-5167 File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check in github.com/filebrowser/filebrowser

File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check in github.com/filebrowser/filebrowser...

GO-2026-5150 File Browser has an access rule bypass via HasPrefix without trailing separator in path matching in github.com/filebrowser/filebrowser

File Browser has an access rule bypass via HasPrefix without trailing separator in path matching in github.com/filebrowser/filebrowser...

GO-2026-5156 File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file in github.com/filebrowser/filebrowser

File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file in github.com/filebrowser/filebrowser...

GO-2026-5159 File Browser: Cross-user unauthorized share-link deletion via unbounded prefix match in DeleteWithPathPrefix in github.com/filebrowser/filebrowser

File Browser: Cross-user unauthorized share-link deletion via unbounded prefix match in DeleteWithPathPrefix in github.com/filebrowser/filebrowser...

CVE-2026-54090 File Browser: Command Allowlist Bypass via Shell Metacharacter Injection

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.33.8, when a shell interpreter is configured e.g. /bin/sh -c, the command allowlist can be bypassed through shell metacharacters. The allowlist...

EUVD-2026-39511

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.33.8, when a shell interpreter is configured e.g. /bin/sh -c, the command allowlist can be bypassed through shell metacharacters. The allowlist...

CVE-2026-54090

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.33.8, when a shell interpreter is configured e.g. /bin/sh -c, the command allowlist can be bypassed through shell metacharacters. The allowlist...

CVE-2026-54090 File Browser: Command Allowlist Bypass via Shell Metacharacter Injection

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.33.8, when a shell interpreter is configured e.g. /bin/sh -c, the command allowlist can be bypassed through shell metacharacters. The allowlist...

CVE-2026-54090

Summary (CVE-2026-54090) : File Browser before version 2.33.8 is vulnerable to a command allowlist bypass when a shell interpreter is configured (e.g., /bin/sh -c). The allowlist checks only the first token, but the full raw input is passed to the shell, allowing metacharacters (semicolon, pipe, ...

CVE-2026-54090 File Browser: Command Allowlist Bypass via Shell Metacharacter Injection

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.33.8, when a shell interpreter is configured e.g. /bin/sh -c, the command allowlist can be bypassed through shell metacharacters. The allowlist...

CVE-2026-54088 File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54088 File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54088

File Browser (web UI) before version 2.63.6 is affected by a pre-authentication RCE. The Hook Authentication feature interpolates user-supplied credentials into a shell command using os.Expand without sanitization, enabling unauthenticated remote attackers to inject shell metacharacters in the lo...

CVE-2026-54088 File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54088

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54089 File Browser: Authentication Bypass via Proxy Auth Header Forgery

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Starting with 2.0.0-rc.1, when FileBrowser is configured with proxy authentication auth.method=proxy, any unauthenticated attacker who can reach the server...

CVE-2026-54089 File Browser: Authentication Bypass via Proxy Auth Header Forgery

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Starting with 2.0.0-rc.1, when FileBrowser is configured with proxy authentication auth.method=proxy, any unauthenticated attacker who can reach the server...

CVE-2026-54089

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Starting with 2.0.0-rc.1, when FileBrowser is configured with proxy authentication auth.method=proxy, any unauthenticated attacker who can reach the server...

CVE-2026-54089

CVE-2026-54089 impacts File Browser when configured with proxy authentication (auth.method=proxy). The issue allows an unauthenticated attacker who can reach the server to impersonate any user—including an administrator—by sending a single forged HTTP header. No credentials are required. Addition...

CVE-2026-54089 File Browser: Authentication Bypass via Proxy Auth Header Forgery

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Starting with 2.0.0-rc.1, when FileBrowser is configured with proxy authentication auth.method=proxy, any unauthenticated attacker who can reach the server...