CVSS 3.1
7.1 highCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:LCVE-2026-48099
High (7.1). EPSS 0.3% chance of exploitation in the next 30 days. Fixed in wsgidav 4.3.4.
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.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
- CWE
- CWE-22
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-wxq4-cc2q-338q | PyPI | wsgidav | <4.3.4 | 4.3.4 |
| PYSEC-2026-3428 | PyPI | wsgidav | <4.3.4 | 4.3.4 |