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OpenAdvisories
High · 7.1 CVE-2026-48099 EUVD-2026-58224GHSA-wxq4-cc2q-338qPYSEC-2026-3428

WsgiDAV encoded dot segments can escape filesystem share roots

Published Aug 13, 2026 · Updated Aug 14, 2026 · Assigned by GitHub_M

Description

WsgiDAV is a generic and extendable WebDAV server based on WSGI. WsgiDAV 4.3.3 and prior can allow a WebDAV request path containing an encoded parent-directory segment to escape the configured filesystem share root in a specific path layout. The issue is fixed with version 4.3.4.

Affected products

VendorProductAffectedFixed
mar10 wsgidav < 4.3.4 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI wsgidav < 4.3.4 4.3.4 GHSA-wxq4-cc2q-338q

References