CVE-2026-82235

Medium

Description

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.

SeverityMedium

CVSS5.9

Exploit probability—

ProductFilebrowser

PublishedAug 28, 2026

First seenAug 28, 2026

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Patches

github.com/filebrowser/filebrowser/commit/586d198d

Vendor advisories

github.com/filebrowser/filebrowser/security/advisories/GHSA-8q5j-8wcr-8v2v

Affected products

Product	Affected versions	Fixed in
filebrowser filebrowser	v ≤ 2.63.23	—

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