{
"id": "GHSA-j8j8-348v-wfm3",
"aliases": [
"CVE-2017-11427"
],
"details": "OneLogin PythonSAML 2.3.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.",
"summary": "Python-saml allows manipulation of SAML data without invalidation of cryptographic signature",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.0"
}
]
}
],
"package": {
"name": "python-saml",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-10-25T21:17:28Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"
}
],
"published": "2019-07-05T21:11:26Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11427",
"type": "ADVISORY"
},
{
"url": "https://github.com/SAML-Toolkits/python-saml/commit/fad881b4432febea69d70691dfed51c93f0de10f",
"type": "WEB"
},
{
"url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations",
"type": "WEB"
},
{
"url": "https://github.com/SAML-Toolkits/python-saml",
"type": "PACKAGE"
},
{
"url": "https://github.com/advisories/GHSA-j8j8-348v-wfm3",
"type": "ADVISORY"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/python-saml/PYSEC-2019-198.yaml",
"type": "WEB"
},
{
"url": "https://www.kb.cert.org/vuls/id/475445",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-287"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T21:42:49Z"
}
}