CVE-2026-82235: high-severity vulnerability in filebrowser
filebrowser through 2.63.23 Denial of Service via named pipes
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.2epss 0.5%
filebrowser through 2.63.23 fails to validate named pipes in directory archive and public download handlers, allowing attackers to trigger blocking open syscalls. Authenticated users or anonymous visitors with public share links can repeatedly request archives containing named pipes to pin server goroutines and exhaust connection resources.
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
filebrowser · filebrowserRelated CVEs — filebrowser
In the same product, most dangerous first.
CVE-2026-35585HIGHFile Browser has a Command Injection via Hook RunnerEPSS 2.0%CVE-2026-32759MEDIUMFile Browser TUS Negative Upload-Length Fires Post-Upload Hooks PrematurelyEPSS 2.0%CVE-2025-52903HIGHFile Browser Allows Execution of Shell Commands That Can Spawn Other CommandsEPSS 1.2%CVE-2025-52904HIGHFile Browser: Command Execution not Limited to ScopeEPSS 1.1%CVE-2026-54088CRITICALFile Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)EPSS 0.8%CVE-2026-32760CRITICALFile Browser Self Registration Grants Any User Admin Access When Default Permissions Include AdminEPSS 0.7%