{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-26142"
      ],
      "details": "Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected.",
      "id": "GSD-2024-26142",
      "modified": "2024-02-15T06:02:25.094983Z",
      "schema_version": "1.4.0"
    }
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            "value": "Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected."
          }
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            "attackVector": "NETWORK",
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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        "problemtype_data": [
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            "description": [
              {
                "cweId": "CWE-1333",
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                "value": "CWE-1333: Inefficient Regular Expression Complexity"
              }
            ]
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        "reference_data": [
          {
            "name": "https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq",
            "refsource": "MISC",
            "url": "https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq"
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          {
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            "name": "https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946",
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            "url": "https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946"
          },
          {
            "name": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml",
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            "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml"
          }
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      "source": {
        "advisory": "GHSA-jjhx-jhvp-74wq",
        "discovery": "UNKNOWN"
      }
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          {
            "lang": "en",
            "value": "Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected."
          },
          {
            "lang": "es",
            "value": "Rails es un framework de aplicaci\u00f3n web. A partir de la versi\u00f3n 7.1.0, existe una posible vulnerabilidad ReDoS en las rutinas de an\u00e1lisis del encabezado Aceptar de Action Dispatch. Esta vulnerabilidad est\u00e1 parcheada en 7.1.3.1. Ruby 3.2 tiene mitigaciones para este problema, por lo que las aplicaciones Rails que usan Ruby 3.2 o posterior no se ven afectadas."
          }
        ],
        "id": "CVE-2024-26142",
        "lastModified": "2024-02-28T14:07:00.563",
        "metrics": {
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                "version": "3.1"
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              "source": "security-advisories@github.com",
              "type": "Secondary"
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        "published": "2024-02-27T16:15:46.600",
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        "vulnStatus": "Awaiting Analysis",
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                "value": "CWE-1333"
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}