CVE-2025-53826 describes a critical authentication bypass vulnerability in File Browser version 2.39.0, where JWT tokens remain valid indefinitely even after user logout. This allows unauthorized access to file management functions, including uploading, deleting, and editing files. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While no active exploits, public exploit code, or significant community discussion have been observed, the high FAUCET Risk Score of 87/100 indicates a severe threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.39.0CPE matchmatch criteria | cpe:2.3:a:filebrowser:filebrowser:2.39.0:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.