CVE-2026-48099

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Source
https://cve.org/CVERecord?id=CVE-2026-48099
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48099.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48099
Aliases
Published
2026-08-13T19:15:01.942Z
Modified
2026-08-16T03:31:25.311294898Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L CVSS Calculator
Summary
WsgiDAV encoded dot segments can escape filesystem share roots
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48099.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/mar10/wsgidav

Affected ranges

Type
GIT
Repo
https://github.com/mar10/wsgidav
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f894ed8656d7bdd7438ab8148c5a02546cb15183
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.3.4"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.5.0
1.*
1.0.0
1.1.0
v1.*
v1.2.0
v1.3.0
v2.*
v2.0.0
v2.0.1
v2.1.0
v2.2.1
v2.2.2
v2.2.4
v2.3.0
v3.*
v3.0.0a1
v3.0.0a2
v3.0.0a4
v3.0.0a5
v3.0.0a6
v3.0.1
v3.0.2
v3.0.3
v3.0.5-a1
v3.0.5-a2
v3.0.5-a3
v3.1.0
v3.1.1
v4.*
v4.0.0
v4.0.0-a2
v4.0.1
v4.1.0
v4.2.0
v4.3.0
v4.3.1
v4.3.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48099.json"