Priority HIGH 68
File Browser through 2.63.23 applies path rules to the requested lexical path but resolves symbolic links without reapplying rules to the target, allowing authenticated users to bypass deny rules.
CVSS 4.0HIGH 7.6· Network · Low privileges · No interaction · EPSS 0.005 · Published 2026-09-14 · No fix listed CWE-59
Priority LOW 34
File Browser versions >= 2.5.0 and <= 2.63.23 contain an incorrect authorization flaw in the direct-upload endpoint (resourcePostHandler in http/resource.go).
CVSS 4.0HIGH 7.2· Network · Low privileges · No interaction · EPSS 0.00436 · Published 2026-09-14 · No fix listed CWE-863
Priority MEDIUM 64
File Browser through 2.63.23 contains a memory exhaustion vulnerability in the subtitle conversion endpoint that loads entire subtitle files into memory without size limits.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00436 · Published 2026-09-14 · No fix listed CWE-400
Priority MEDIUM 64
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.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00436 · Published 2026-09-14 · No fix listed CWE-400
Priority MEDIUM 45
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.
CVSS 4.0LOW 2.3· Network · Low privileges · No interaction · EPSS 0.00211 · Published 2026-08-28 · No fix listed CWE-367
Priority MEDIUM 45
filebrowser through 2.63.23 does not remove share records when a shared file is renamed (only deletion triggers share cleanup).
CVSS 4.0LOW 2.3· Network · Low privileges · No interaction · EPSS 0.00211 · Published 2026-08-28 · No fix listed CWE-459
Priority MEDIUM 45
File Browser versions from 2.63.6 through 2.63.23 fail to clean up public share links when a privileged user deletes another user's shared file.
CVSS 4.0LOW 2.3· Network · Low privileges · No interaction · EPSS 0.00351 · Published 2026-08-28 · No fix listed CWE-459
Priority LOW 36
filebrowser through 2.63.23 fails to validate named pipes in directory archive and public download handlers, allowing attackers to trigger blocking open syscalls.
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.00515 · Published 2026-08-28 · No fix listed CWE-400
Priority LOW 14
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory.
CVSS 3.1LOW 2.7· Network · High privileges · No interaction · EPSS 0.00432 · Published 2026-08-18 · Fixed in 2.63.17 CWE-200
Priority LOW 32
FileBrowser versions before 2.63.19 fail to enforce the declared Upload-Length in the TUS resumable-upload PATCH endpoint, allowing authenticated users to write arbitrary data to disk.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.0053 · Published 2026-08-14 · Fixed in 2.63.19 CWE-770
Priority HIGH 73
File Browser versions before 2.63.20 fail to honor the createUserDir isolation in proxy and hook authentication auto-provisioning paths.
CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.00558 · Published 2026-08-14 · Fixed in 2.63.20 CWE-284
Priority HIGH 75
FileBrowser before 2.63.19 does not account for case-insensitive filesystems when checking home directory ownership during self-registration.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.0055 · Published 2026-08-14 · Fixed in 2.63.19 CWE-178
Priority HIGH 68
filebrowser versions before v2.63.21 fail to canonicalize paths before evaluating access rules, allowing authenticated users to bypass administrator-defined deny rules using case-variant or backslash-separated paths.
CVSS 4.0HIGH 7.6· Network · Low privileges · No interaction · EPSS 0.005 · Published 2026-08-14 · Fixed in 2.63.21 CWE-41
Priority LOW 24
filebrowser before 2.63.19 contains a permission bypass in the /api/resources endpoint.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00392 · Published 2026-08-14 · Fixed in 2.63.19 CWE-200
Priority HIGH 81
filebrowser through 2.63.16 fails to properly restrict scope and permissions when self-signup is enabled with default CreateUserDir setting.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00574 · Published 2026-08-13 · No fix listed CWE-266
Priority LOW 34
filebrowser versions before 2.63.19 contain an out-of-scope file deletion vulnerability in the TUS upload cache eviction mechanism that allows authenticated users with only Create permission to delete arbitrary files out…
CVSS 4.0HIGH 7.2· Network · Low privileges · No interaction · EPSS 0.00555 · Published 2026-08-13 · Fixed in 2.63.19 CWE-59
Priority HIGH 72
File Browser before v2.63.22 fails to validate access rules for descendants during recursive copy, rename, and delete operations, allowing authenticated users to bypass path-based access controls.
CVSS 4.0HIGH 8.6· Network · Low privileges · No interaction · EPSS 0.00476 · Published 2026-08-13 · Fixed in 2.63.22 CWE-639
Priority HIGH 68
File Browser versions from 2.50.0 through 2.63.21 fail to validate JWT expiration when proxy authentication is configured with a non-default logout page.
CVSS 4.0HIGH 7.6· Network · Low privileges · No interaction · EPSS 0.00434 · Published 2026-08-13 · No fix listed CWE-613
Priority HIGH 70
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00553 · Published 2026-07-15 · Fixed in 2.63.17 CWE-647
Priority MEDIUM 63
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory.
CVSS 3.1MEDIUM 6.8· Network · Low privileges · User interaction · EPSS 0.00391 · Published 2026-07-15 · Fixed in 2.63.17 CWE-22
Priority MEDIUM 48
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory.
CVSS 3.1LOW 3.1· Network · Low privileges · No interaction · EPSS 0.00315 · Published 2026-07-15 · Fixed in 2.63.17 CWE-863
Priority MEDIUM 45
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.
CVSS 4.0LOW 2.3· Network · Low privileges · No interaction · EPSS 0.00315 · Published 2026-07-12 · Fixed in 2.63.17 CWE-863
Priority MEDIUM 61
File Browser provides a web file managing interface.
CVSS 3.1MEDIUM 6.3· Network · Low privileges · No interaction · EPSS 0.00378 · Published 2026-07-08 · Fixed in 2.63.16 CWE-22
Priority HIGH 73
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory.
CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.00437 · Published 2026-06-25 · Fixed in 2.33.8 CWE-184
Priority HIGH 79
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00764 · Published 2026-06-25 · Fixed in 2.63.6 CWE-306
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