{
"id": "GHSA-xc3p-ff3m-f46v",
"aliases": [
"CVE-2020-25032"
],
"details": "An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows `../` directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format.",
"summary": "Flask-Cors Directory Traversal vulnerability",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.9"
}
]
}
],
"package": {
"name": "Flask-Cors",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-09-20T19:58:19Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2021-05-06T18:51:48Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25032",
"type": "ADVISORY"
},
{
"url": "https://github.com/corydolphin/flask-cors/commit/67c4b2cc98ae87cf1fa7df4f97fd81b40c79b895",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-xc3p-ff3m-f46v",
"type": "ADVISORY"
},
{
"url": "https://github.com/corydolphin/flask-cors",
"type": "PACKAGE"
},
{
"url": "https://github.com/corydolphin/flask-cors/releases/tag/3.0.9",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/flask-cors/PYSEC-2020-43.yaml",
"type": "WEB"
},
{
"url": "https://www.debian.org/security/2020/dsa-4775",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00028.html",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00032.html",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00039.html",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00048.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2020-08-31T04:15:00Z",
"github_reviewed_at": "2021-05-05T19:30:23Z"
}
}