High
Security advisory
A denial-of-service (DoS) vulnerability exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. By abusing insufficient brute-forcing defenses in the token exchange protocol, an unauthenticated attacker could disrupt transactions between the Magento merchant and PayPal.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-7928
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:59 UTC · Revision 1
Source evidence
A denial-of-service (DoS) vulnerability exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. By abusing insufficient brute-forcing defenses in the token exchange protocol, an unauthenticated attacker could disrupt transactions between the Magento merchant and PayPal.
osv:CVE-2019-7928
Complete source record
{
"id": "6b2617485fb9b11f8106e6751ebb9726a7a0de0c6cbe3abbbebc7cbf073207e7",
"url": "https://osv.dev/vulnerability/CVE-2019-7928",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-7928",
"summary": "A denial-of-service (DoS) vulnerability exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. By abusing insufficient brute-forcing defenses in the token exchange protocol, an unauthenticated attacker could disrupt transactions between the Magento merchant and PayPal.",
"evidence": "osv:CVE-2019-7928",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-7928",
"aliases": [
"CVE-2019-7928",
"GHSA-hrg3-4q56-p2q5"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/magento/devdocs",
"type": "GIT",
"events": [
{
"introduced": "60523b1194f96e18c94c82b5515b0274b30e2151"
},
{
"fixed": "452b21aa6d3a221b587ca32d2d50785d92dd6aa1"
},
{
"introduced": "239bfc72e116f6814ff6c2f6731f0830f3bcf61c"
},
{
"fixed": "452b21aa6d3a221b587ca32d2d50785d92dd6aa1"
},
{
"introduced": "75da24b3b0fb950648d00e7454dae0bb7da64c30"
},
{
"fixed": "452b21aa6d3a221b587ca32d2d50785d92dd6aa1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
"range": [
{
"introduced": "2.1.0"
},
{
"fixed": "2.1.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
"range": [
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.9"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"fixed": "2.3.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.3.0",
"2.2.7",
"2.1.16",
"2.3.1",
"2.2.8",
"2.1.17"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-7928.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/magento/magento2",
"type": "GIT",
"events": [
{
"introduced": "909a2d7e8c2ac5ca55359827c22cea93fdb719df"
},
{
"fixed": "b808e00f4ad6fb33d5622171a88eb68877ae318d"
},
{
"introduced": "07465f8ce879ff0bd0ba72a662c9e2473e49afe4"
},
{
"fixed": "0a1a283cd6a0cf4b98a051867f90150c9490fcec"
},
{
"introduced": "f4c1d7526f05bdfb1327b0701cc345f94aadcaed"
},
{
"fixed": "ddf42caaf25311f10b23b95a92746f99943e045e"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
"range": [
{
"introduced": "2.1.0"
},
{
"fixed": "2.1.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
"range": [
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.9"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"fixed": "2.3.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.3.1",
"2.3.0",
"2.2.0-rc2.2",
"2.2.0-rc2.3",
"2.2.0-rc2.1",
"2.2.0-rc2.0",
"2.2.0-RC1.8",
"2.2.0-RC1.6",
"2.2.0-RC1.3",
"2.2.0-RC1.5",
"2.2.0-RC1.4",
"2.2.0-RC1.2",
"2.1.5",
"2.2.0-RC1.1",
"2.1.6",
"2.1.4",
"2.1.2",
"2.1.1",
"2.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-7928.json"
}
}
],
"modified": "2026-10-24T10:31:01.369141011Z",
"provider": "osv",
"references": [
"https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-13"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-7928",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439766,
"published_at": "2019-08-02T22:15:18.347+00:00"
}