Werkzeug is a Web Server Gateway Interface web application library. On Python < 3.11 on Windows, os.path.isabs() does not catch UNC paths like //server/share. Werkzeug's safe_join() relies on this check, and so can produce a path that is not safe, potentially allowing unintended access to data. Applications using Python >= 3.11, or not using Windows, are not vulnerable. Werkzeug version 3.0.6 contains a patch.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49766.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:palletsprojects:werkzeug:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.0.6"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "2767bcb10a7dd1c297d812cc5e6d11a474c1f092"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "3.0.6",
"range": [
{
"fixed": "5eaefc3996aa5cc8c5237d8b82f1b89eed6ea624"
}
],
"source": "REFERENCES_TAG"
}
]
}