Nagios XI < 2024R1.2.2 Host Header Injection

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  "cveMetadata": {
    "cveId": "CVE-2024-14006",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2025-10-31T13:25:16.804Z",
    "dateReserved": "2025-10-22T19:03:45.356Z",
    "datePublished": "2025-10-30T21:38:42.351Z",
    "state": "PUBLISHED"
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      "title": "Nagios XI < 2024R1.2.2 Host Header Injection",
      "descriptions": [
        {
          "lang": "en",
          "value": "Nagios XI versions prior to 2024R1.2.2 contain a host header injection vulnerability. The application trusts the user-supplied HTTP Host header when constructing absolute URLs without sufficient validation. An unauthenticated, remote attacker can supply a crafted Host header to poison generated links or responses, which may facilitate phishing of credentials, account recovery link hijacking, and web cache poisoning.",
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              "value": "Nagios XI versions prior to 2024R1.2.2&nbsp;contain a host header injection vulnerability. The application trusts the user-supplied HTTP Host header when constructing absolute URLs without sufficient validation. An unauthenticated, remote attacker can supply a crafted Host header to poison generated links or responses, which may facilitate phishing of credentials, account recovery link hijacking, and web cache poisoning.<br>"
            }
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      ],
      "affected": [
        {
          "vendor": "Nagios",
          "product": "XI",
          "modules": [
            "HTTP request handling / URL construction"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "unknown",
              "versionType": "custom",
              "lessThan": "2024R1.2.2"
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          ]
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      ],
      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
              "description": "CWE-346 Origin Validation Error",
              "cweId": "CWE-346",
              "type": "CWE"
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          ]
        }
      ],
      "references": [
        {
          "url": "https://www.nagios.com/products/security/#nagios-xi",
          "tags": [
            "vendor-advisory",
            "patch"
          ]
        },
        {
          "url": "https://www.nagios.com/changelog/nagios-xi/",
          "tags": [
            "release-notes",
            "patch"
          ]
        },
        {
          "url": "https://www.vulncheck.com/advisories/nagios-xi-host-header-injection",
          "tags": [
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      "solutions": [
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          "lang": "en",
          "value": "Nagios addresses this vulnerability as \"Nagios XI was vulnerable to a host header injection attack\" and as a part of \"Fixed a vulnerability to host header injection attacks.\"",
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              "value": "<span style=\"background-color: rgb(255, 255, 255);\">Nagios addresses this vulnerability as \"</span><span style=\"background-color: rgb(255, 255, 255);\">Nagios XI was vulnerable to a host header injection attack\" and as a part of \"Fixed a vulnerability to host header injection attacks.\"</span><br>"
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    "adp": [
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