CVE-2026-48099

Published: Aug 13, 2026Modified: Sep 9, 2026Deferred

7.1

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Exploitability: 1.6 / Impact: 5.5

Source: security-advisories@github.com (Secondary)

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.

Related CWEs

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (3)

https://github.com/mar10/wsgidav/commit/f894ed8656d7bdd7438ab8148c5a02546cb15183

Source: security-advisories@github.com

https://github.com/mar10/wsgidav/security/advisories/GHSA-wxq4-cc2q-338q

Source: security-advisories@github.com

https://github.com/pypa/advisory-database/tree/main/vulns/wsgidav/PYSEC-2026-3428.yaml

Source: security-advisories@github.com

Timeline

No history available yet.