CVE-2023-23936
Vulnerability from cvelistv5
Published
2023-02-16 17:30
Modified
2024-08-02 10:49
Summary
CRLF Injection in Nodejs ‘undici’ via host
Impacted products
nodejsundici
Show details on NVD website


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            "name": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff",
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            "url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff"
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            "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"
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        "title": "CVE Program Container"
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    "cna": {
      "affected": [
        {
          "product": "undici",
          "vendor": "nodejs",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e=2.0.0, \u003c 5.19.1"
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          "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."
        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 6.5,
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            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-93",
              "description": "CWE-93: Improper Neutralization of CRLF Sequences (\u0027CRLF Injection\u0027)",
              "lang": "en",
              "type": "CWE"
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        "dateUpdated": "2023-02-16T17:30:23.968Z",
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        {
          "name": "https://github.com/nodejs/undici/releases/tag/v5.19.1",
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          "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"
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      "source": {
        "advisory": "GHSA-5r9g-qh6m-jxff",
        "discovery": "UNKNOWN"
      },
      "title": "CRLF Injection in Nodejs \u2018undici\u2019 via host"
    }
  },
  "cveMetadata": {
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    "dateReserved": "2023-01-19T21:12:31.361Z",
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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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