Path Traversal in Mar10 Wsgidav
CVE-2026-48099
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.
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L.
Affected products
- Mar10 Wsgidav — versions < 4.3.4
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-48099?
- CVE-2026-48099 is a high-severity vulnerability in Mar10 Wsgidav, classified under Path Traversal. CVSS score: 7.1/10. Published 2026-08-13.
- How severe is CVE-2026-48099?
- High severity. CVSS v3 base score is 7.1 out of 10.