Medium severity5.9NVD Advisory· Published Aug 28, 2026

CVE-2026-82235

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.

Affected products

Filebrowser/Filebrowserllm-fuzzy
Range: <=2.63.23

Patches

Vulnerability mechanics

References

github.com/filebrowser/filebrowser/commit/586d198dnvd
github.com/filebrowser/filebrowser/security/advisories/GHSA-8q5j-8wcr-8v2vnvd
www.vulncheck.com/advisories/filebrowser-through-2.63.23-denial-of-service-via-named-pipesnvd

News mentions

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cvss	0.384
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000