Missing Authorization in FileBrowser - CVE-2026-35606
Published: April 8, 2026
Vulnerability identifier: #VU125401
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-35606
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the /api/resources endpoint when handling requests for text file content. A remote user can send a crafted request to disclose sensitive information.
This issue bypasses the Perm.Download check but does not bypass path authorization, and it affects text files within the user's authorized scope.
Affected software
FileBrowser
How to mitigate CVE-2026-35606
Install security update from vendor's website.
FileBrowser - update to 2.63.1