CVE-2026-90929 File Browser 2.5.0 Directory Deletion via Upload Failure Cleanup

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. Unlike the TUS upload handler, the direct-upload handler does not reject a target that is an existing directory; a POST with ?override=true...