NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.add_media_files() function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66645.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:zauberzeug:nicegui:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.4.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "a1b89e2a24e1911a40389ace2153a37f4eea92a9"
}
],
"source": "REFERENCES_COMMIT"
}
]
}