Critical
Security advisory
OneLogin Ruby-SAML 1.6.0 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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-11428
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:43 UTC · Revision 1
Source evidence
OneLogin Ruby-SAML 1.6.0 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.
osv:CVE-2017-11428
Complete source record
{
"id": "cf2ace15e4833b80a1502c09c04d9b474b0abf58ae25bb4e982115a0dc26d22a",
"url": "https://osv.dev/vulnerability/CVE-2017-11428",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-11428",
"summary": "OneLogin Ruby-SAML 1.6.0 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.",
"evidence": "osv:CVE-2017-11428",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2017-11428",
"aliases": [
"CVE-2017-11428",
"GHSA-x2fr-v8wf-8wwv"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/SAML-Toolkits/ruby-saml",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "5bb3a7315b92f413921d2523c8bed174d4f1aa9d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:onelogin:ruby-saml:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.6.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.9.2",
"v1.6.0",
"1.4.3",
"1.5.0",
"1.4.2",
"1.4.1",
"1.4.0",
"1.3.1",
"v1.3.0",
"v1.2.0",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.0",
"v0.9.1",
"v0.9",
"0.8.1",
"0.8.0",
"0.7.3",
"v0.7.1",
"v0.6.0",
"v0.5.3",
"v0.5.2",
"v0.5.1",
"v0.5.0",
"v0.4.7",
"v0.4.6",
"v0.4.5",
"v0.4.4",
"v0.4.3",
"v0.4.2",
"v0.4.1",
"v0.4.0",
"v0.3.4",
"v0.3.3",
"v0.3.2",
"v0.3.1",
"v0.3.0",
"v0.2.3",
"v0.2.2",
"v0.2.1",
"v0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11428.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/saml-toolkits/ruby-saml",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "5bb3a7315b92f413921d2523c8bed174d4f1aa9d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:onelogin:ruby-saml:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.6.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.9.2",
"v1.6.0",
"1.4.3",
"1.5.0",
"1.4.2",
"1.4.1",
"1.4.0",
"1.3.1",
"v1.3.0",
"v1.2.0",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.0",
"v0.9.1",
"v0.9",
"0.8.1",
"0.8.0",
"0.7.3",
"v0.7.1",
"v0.6.0",
"v0.5.3",
"v0.5.2",
"v0.5.1",
"v0.5.0",
"v0.4.7",
"v0.4.6",
"v0.4.5",
"v0.4.4",
"v0.4.3",
"v0.4.2",
"v0.4.1",
"v0.4.0",
"v0.3.4",
"v0.3.3",
"v0.3.2",
"v0.3.1",
"v0.3.0",
"v0.2.3",
"v0.2.2",
"v0.2.1",
"v0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11428.json"
}
}
],
"modified": "2026-10-24T10:30:57.415025677Z",
"provider": "osv",
"references": [
"https://www.kb.cert.org/vuls/id/475445",
"https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-11428",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 438846,
"published_at": "2019-04-17T14:29:00.323+00:00"
}