CVE-2026-48099CWE-22path-traversal

CVE-2026-48099

High · published August 14, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
25.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00331 · 25.0th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-14T00:17Z
References (3)
https://github.com/mar10/wsgidav/commit/f894ed8656d7bdd7438ab8148c5a02546cb15183 · [email protected]https://github.com/mar10/wsgidav/security/advisories/GHSA-wxq4-cc2q-338q · [email protected]https://github.com/pypa/advisory-database/tree/main/vulns/wsgidav/PYSEC-2026-3428.yaml · [email protected]
EPSS history
Timeline
  • 13 AUG 19:15Z
    WsgiDAV encoded dot segments can escape filesystem share roots
    cvelistv5