CVE-2026-39844 NiceGUI has a Path Traversal in NiceGUI Upload Filename on Windows via Backslash Bypass of PurePosixPath Sanitization
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | NiceGUI 路径遍历漏洞 | 8 Apr 202600:00 | – | cnnvd |
 | CVE-2026-39844 | 8 Apr 202620:13 | – | cve |
 | EUVD-2026-20610 | 8 Apr 202615:04 | – | euvd |
 | NiceGUI: Upload filename sanitization bypass via backslashes allows path traversal on Windows | 8 Apr 202615:04 | – | github |
 | CVE-2026-39844 | 8 Apr 202621:16 | – | nvd |
 | GHSA-W8WV-VFPC-HW2W NiceGUI: Upload filename sanitization bypass via backslashes allows path traversal on Windows | 8 Apr 202615:04 | – | osv |
| PYSEC-2026-2234 | 8 Apr 202621:16 | – | osv |
 | PT-2026-31353 | 8 Apr 202600:00 | – | ptsecurity |
 | PYSEC-2026-2234 | 8 Apr 202621:16 | – | pypa |
 | CVE-2026-39844 | 5 Jun 202619:26 | – | redhatcve |
10
[
{
"vendor": "zauberzeug",
"product": "nicegui",
"versions": [
{
"version": "< 3.10.0",
"status": "affected"
}
]
}
]Data
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08 Apr 2026 20:13Current
CVSS 3.15.9
EPSS0.00371