Improper Validation of Specified Quantity in Input

Overview github.com/filebrowser/filebrowser/v2/http is a web file browser. Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input via the api/login process. An attacker can exhaust system resources and cause service disruption by submitting extremel...

Improper Validation of Specified Quantity in Input

Overview Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input via the api/login process. An attacker can exhaust system resources and cause service disruption by submitting extremely large password values during authentication requests. Remediatio...

Improper Validation of Specified Quantity in Input

Overview Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input via the api/login process. An attacker can exhaust system resources and cause service disruption by submitting extremely large password values during authentication requests. Remediatio...

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...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key through the DeleteWithPathPrefix process. An attacker can delete share-link records belonging to other users, including administrators, by issuing a legitimate delete operation on a file...

File Browser: Cross-user unauthorized share-link deletion via unbounded prefix match in DeleteWithPathPrefix

Summary A low-privileged authenticated user of filebrowser with create + delete permissions in their own isolated scope can silently destroy share-link records belonging to any other user — including the administrator — by performing a legitimate DELETE on a file in their own directory whose...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key through the DeleteWithPathPrefix process. An attacker can delete share-link records belonging to other users, including administrators, by issuing a legitimate delete operation on a file...

Authorization Bypass Through User-Controlled Key

Overview github.com/filebrowser/filebrowser/v2/http is a web file browser. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key through the DeleteWithPathPrefix process. An attacker can delete share-link records belonging to other users, including...

FileBrowser Quantum Path Traversal

The vulnerability of the FileBrowser Quantum file manager is related to an incorrect limitation on the path name for the restricted access directory. Exploiting this vulnerability could allow a remote attacker to delete any files from the system...

CVE-2026-54093

creationtimestamp| type| source ---|---|--- 2026-06-06 05:55:25+00:00| published-proof-of-concept| https://github.com/filebrowser/filebrowser/security/advisories/GHSA-gxjx-7m74-hcq8...

CVE-2026-54092

creationtimestamp| type| source ---|---|--- 2026-06-03 09:33:53+00:00| published-proof-of-concept| https://github.com/filebrowser/filebrowser/security/advisories/GHSA-w5fm-68j4-fpc4...

PT-2026-47627

Name of the Vulnerable Software and Affected Versions FileBrowser Quantum versions prior to 1.3.3-stable FileBrowser Quantum versions prior to 1.4.2-beta Description Path Traversal is possible through the publicPatchHandler function in backend/http/public.go. The issue occurs because the software...

FileBrowser Quantum: unauthenticated user share share info

Impact Some sensitive info -- such as source and path can get exposed. Patches Update to the latest version Workarounds no...

Cross-site Scripting (XSS)

FileBrowser Quantum is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper escaping of user-controlled share metadata fields when rendered in HTML using text/template, which allows an attacker to inject and execute malicious scripts when users visit a shared URL...

CVE-2026-44542

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-stable and 1.3.9-beta, attacker-controlled path input is joined with a trusted base path prior to sanitization, allowing traversal sequences e.g., ../ to escape the intended shared directory. As a result, an...

Directory Traversal

github.com/gtsteffaniak/filebrowser is vulnerable to Directory Traversal. The vulnerability is due to improper sanitization of attacker-controlled path input before path validation, which allows an attacker to use traversal sequences to delete arbitrary files outside the intended shared directory...

EUVD-2026-30344

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-stable and 1.3.9-beta, attacker-controlled path input is joined with a trusted base path prior to sanitization, allowing traversal sequences e.g., ../ to escape the intended shared directory. As a result, an...

CVE-2026-44542 FileBrowser Quantum: Unauthenticated Path Traversal in Public Share Delete Allows Arbitrary File Deletion

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-stable and 1.3.9-beta, attacker-controlled path input is joined with a trusted base path prior to sanitization, allowing traversal sequences e.g., ../ to escape the intended shared directory. As a result, an...

CVE-2026-44542

CVE-2026-44542 affects FileBrowser Quantum. An attacker-controlled path input is joined with a trusted base path before sanitization, enabling path traversal (e.g., ../) to escape the shared directory. An unauthenticated attacker with a valid public share hash that has delete permissions can dele...

CVE-2026-44542

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-stable and 1.3.9-beta, attacker-controlled path input is joined with a trusted base path prior to sanitization, allowing traversal sequences e.g., ../ to escape the intended shared directory. As a result, an...