{
  "id": "CVE-2023-51774",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2024-02-29T01:42:05.597",
  "lastModified": "2024-08-26T20:35:09.643",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The json-jwt (aka JSON::JWT) gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode."
    },
    {
      "lang": "es",
      "value": "La gema json-jwt (tambi\u00e9n conocida como JSON::JWT) 1.16.3 para Ruby a veces permite eludir los controles de identidad mediante un ataque de confusi\u00f3n de signo/cifrado. Por ejemplo, a veces se puede utilizar JWE para omitir JSON::JWT.decode."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.4,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md",
      "source": "cve@mitre.org"
    }
  ]
}