{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-23936", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-01-19T21:12:31.361Z", "datePublished": "2023-02-16T17:30:23.968Z", "dateUpdated": "2023-02-16T17:30:23.968Z"}, "containers": {"cna": {"title": "CRLF Injection in Nodejs \u2018undici\u2019 via host", "problemTypes": [{"descriptions": [{"cweId": "CWE-93", "lang": "en", "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff"}, {"name": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "tags": ["x_refsource_MISC"], "url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034"}, {"name": "https://hackerone.com/reports/1820955", "tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/1820955"}, {"name": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"}], "affected": [{"vendor": "nodejs", "product": "undici", "versions": [{"version": ">=2.0.0, < 5.19.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-02-16T17:30:23.968Z"}, "descriptions": [{"lang": "en", "value": "Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici."}], "source": {"advisory": "GHSA-5r9g-qh6m-jxff", "discovery": "UNKNOWN"}}}}

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