High severity7.1NVD Advisory· Published Aug 13, 2026· Updated Aug 14, 2026

CVE-2026-48099

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
wsgidavPyPI	< 4.3.4	4.3.4

Affected products

Pypi/Wsgidavinferred
Range: <4.3.4
Package: https://pypi.org/project/WsgiDAV
WsgiDAV/WsgiDAVllm-create
Range: <=4.3.3
ghsa-coords
pkg:pypi/wsgidav
Range: < 4.3.4

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-wxq4-cc2q-338qghsaADVISORY
github.com/mar10/wsgidav/commit/f894ed8656d7bdd7438ab8148c5a02546cb15183nvdWEB
github.com/mar10/wsgidav/security/advisories/GHSA-wxq4-cc2q-338qnvdWEB
github.com/pypa/advisory-database/tree/main/vulns/wsgidav/PYSEC-2026-3428.yamlnvd

News mentions

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cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000