High
Security advisory
Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-3465
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:37 UTC · Revision 1
Source evidence
Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.
osv:CVE-2019-3465
Complete source record
{
"id": "41ddc353525a42282554b266aeea25e6b6c113340497def04cb1774ae8b423cf",
"url": "https://osv.dev/vulnerability/CVE-2019-3465",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-3465",
"summary": "Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.",
"evidence": "osv:CVE-2019-3465",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-3465",
"aliases": [
"CVE-2019-3465",
"GHSA-pqm6-cgwr-x6pf"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/robrichards/xmlseclibs",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "79fb5e03c4ee4dc3ec77e4b2628231374364a017"
},
{
"introduced": "1b78df099c107279e9069a7b7608be98fd530dfd"
},
{
"last_affected": "eadb8f66d9fb3507d165e3ff1fbbe1b7bf153209"
},
{
"introduced": "a29eb3100eb6c5a427d6a3f9e61aff37492405ae"
},
{
"last_affected": "406c68ac9124db033d079284b719958b829cb830"
},
{
"fixed": "0a53d3c3aa87564910cae4ed01416441d3ae0db5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"last_affected": "1.4.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.1.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.0.3"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "0a53d3c3aa87564910cae4ed01416441d3ae0db5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"2.1.0",
"3.0.3",
"3.0.2",
"3.0.1",
"3.0.0",
"1.4.2",
"2.0.1",
"2.0.0",
"1.4.1",
"1.4.0",
"1.3.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3465.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/simplesamlphp/simplesamlphp",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "381bb09e98267c406386df747378564fef499a94"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.17.6"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.17.6",
"v1.17.5",
"v1.17.4",
"v1.17.3",
"v1.17.2",
"v1.17.1",
"v1.17.0",
"v1.17.0-rc3",
"v1.17.0-rc2",
"v1.17.0-rc1",
"v1.15.0-rc1",
"v1.12.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3465.json"
}
}
],
"modified": "2026-10-24T10:47:43.321830250Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KID7C4AZPYYIZQIPSLANP4R2RQR6YK3/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AB34ILMJ67CUROBOR6YPKB46VHXLOAJ4/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBKVDUZ7G5ZOUO4BFJWLNJ6VOKBQJX5U/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BNFMY5RRLU63P25HEBVDO5KAVI7TX7JV/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ESKJTWLE7QZBQ3EKMYXKMBQG3JDEJWM6/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HBE2SJSXG7J4XYLJ2H6HC2VPPOG2OMUN/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MAWOVYLZKYDCQBLQEJCFAAD3KQTBPHXE/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCSR3V6LNWJAD37VQB6M2K7P4RQSCVFG/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBSSRV5Q7JFCYO46A3EN624UZ4KXFQ2M/",
"https://www.tenable.com/security/tns-2019-09",
"https://lists.debian.org/debian-lts-announce/2019/11/msg00003.html",
"https://simplesamlphp.org/security/201911-01",
"https://www.debian.org/security/2019/dsa-4560",
"https://seclists.org/bugtraq/2019/Nov/8",
"https://github.com/robrichards/xmlseclibs/commit/0a53d3c3aa87564910cae4ed01416441d3ae0db5"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*"
],
"vendor_product": "simplesamlphp:simplesamlphp",
"extracted_events": [
{
"range": [
{
"last_affected": "1.17.6"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
},
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-3465",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441497,
"published_at": "2019-11-07T20:15:11.09+00:00"
}