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OpenAdvisories
Critical · 9.1 CVE-2026-29188 EUVD-2026-9884GHSA-79pf-vx4x-7jmmGO-2026-4606

File Browser: TUS Delete Endpoint Bypasses Delete Permission Check

Published Mar 5, 2026 · Updated Mar 6, 2026 · Assigned by GitHub_M

Description

File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename and edit files. Prior to version 2.61.1, a broken access control vulnerability in the TUS protocol DELETE endpoint allows authenticated users with only Create permission to delete arbitrary files and directories within their scope, bypassing the intended Delete permission restriction. Any multi-user deployment where administrators explicitly restrict file deletion for certain users is affected. This issue has been patched in version 2.61.1.

Affected products

VendorProductAffectedFixed
filebrowser filebrowser < 2.61.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260317T205859-150000.1.152.1 SUSE-SU-2026:1042-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/filebrowser/filebrowser all versions — GO-2026-4606
Go github.com/filebrowser/filebrowser/v2 < 2.61.1 2.61.1 GHSA-79pf-vx4x-7jmm

Advisories 2

References