{
"id": "GHSA-fjq3-5pxw-4wj4",
"aliases": [
"CVE-2020-7965"
],
"details": "flaskparser.py in Webargs 5.x through 5.5.2 doesn't check that the Content-Type header is application/json when receiving JSON input. If the request body is valid JSON, it will accept it even if the content type is application/x-www-form-urlencoded. This allows for JSON POST requests to be made across domains, leading to CSRF.",
"summary": "Cross-Site Request Forgery in Webargs",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.0.0"
},
{
"fixed": "5.5.3"
}
]
}
],
"package": {
"name": "webargs",
"ecosystem": "PyPI"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.0.0b1"
},
{
"fixed": "6.0.0b4"
}
]
}
],
"package": {
"name": "webargs",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-11-19T15:34:04Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
],
"published": "2021-04-07T21:06:30Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7965",
"type": "ADVISORY"
},
{
"url": "https://github.com/marshmallow-code/webargs/commit/b9ee8b0aa668207a363d9fd21d967eeadb975c3e",
"type": "WEB"
},
{
"url": "https://github.com/marshmallow-code/webargs",
"type": "PACKAGE"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/webargs/PYSEC-2020-156.yaml",
"type": "WEB"
},
{
"url": "https://webargs.readthedocs.io/en/latest/changelog.html",
"type": "WEB"
},
{
"url": "https://webargs.readthedocs.io/en/latest/changelog.html#b4-2020-01-28",
"type": "WEB"
},
{
"url": "https://webargs.readthedocs.io/en/latest/changelog.html#id11",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-352"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2020-01-29T15:15:00Z",
"github_reviewed_at": "2021-03-29T22:19:18Z"
}
}