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vuln-cve/data/2025/23xxx/CVE-2025-23167.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-23167",
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"state": "PUBLISHED",
"assignerShortName": "hackerone",
"dateReserved": "2025-01-12T01:00:00.648Z",
"datePublished": "2025-05-19T01:25:08.454Z",
"dateUpdated": "2025-05-27T18:31:36.494Z"
},
"containers": {
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{
"lang": "en",
"value": "A flaw in Node.js 20's HTTP parser allows improper termination of HTTP/1 headers using `\\r\\n\\rX` instead of the required `\\r\\n\\r\\n`.\nThis inconsistency enables request smuggling, allowing attackers to bypass proxy-based access controls and submit unauthorized requests.\n\nThe issue was resolved by upgrading `llhttp` to version 9, which enforces correct header termination.\n\nImpact:\n* This vulnerability affects only Node.js 20.x users prior to the `llhttp` v9 upgrade."
}
],
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"defaultStatus": "unaffected",
"vendor": "nodejs",
"product": "node",
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{
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"lessThan": "5.*"
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{
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"lessThan": "6.*"
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{
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"lessThan": "7.*"
},
{
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"status": "affected",
"lessThan": "8.*"
},
{
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"version": "9.0",
"status": "affected",
"lessThan": "9.*"
},
{
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"version": "10.0",
"status": "affected",
"lessThan": "10.*"
},
{
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"status": "affected",
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},
{
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},
{
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"version": "13.0",
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"lessThan": "13.*"
},
{
"versionType": "semver",
"version": "14.0",
"status": "affected",
"lessThan": "14.*"
},
{
"versionType": "semver",
"version": "15.0",
"status": "affected",
"lessThan": "15.*"
},
{
"versionType": "semver",
"version": "16.0",
"status": "affected",
"lessThan": "16.*"
},
{
"versionType": "semver",
"version": "17.0",
"status": "affected",
"lessThan": "17.*"
},
{
"versionType": "semver",
"version": "18.0",
"status": "affected",
"lessThan": "18.*"
},
{
"versionType": "semver",
"version": "19.0",
"status": "affected",
"lessThan": "19.*"
},
{
"version": "20.0",
"status": "affected",
"lessThanOrEqual": "20.19.1",
"versionType": "semver"
}
]
}
],
"references": [
{
"url": "https://nodejs.org/en/blog/vulnerability/may-2025-security-releases"
}
],
"metrics": [
{
"cvssV3_0": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"baseScore": 6.5,
"baseSeverity": "MEDIUM"
}
}
],
"providerMetadata": {
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone",
"dateUpdated": "2025-05-27T18:31:36.494Z"
}
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-444",
"lang": "en",
"description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')"
}
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-05-19T15:09:55.841520Z",
"id": "CVE-2025-23167",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-05-19T15:13:21.685Z"
}
}
]
}
}