CVE-2026-48099
WsgiDAV encoded dot segments can escape filesystem share roots
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-22 |
| Vendor | mar10 |
| Product | wsgidav |
| Published | Aug 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
Affected Versions
mar10 / wsgidav
< 4.3.4