{
  "id": "CVE-2023-5330",
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "published": "2023-10-09T11:15:11.197",
  "lastModified": "2023-10-12T18:31:55.587",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost fails to\u00a0enforce a limit for the size of the cache entry for  OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.\n\n"
    },
    {
      "lang": "es",
      "value": "Mattermost no aplica un l\u00edmite para el tama\u00f1o de la entrada de cach\u00e9 para los datos de OpenGraph, lo que permite a un atacante enviar una solicitud especialmente manipulada al /api/v4/opengraph, llenando el cach\u00e9 y haciendo que el servidor no est\u00e9 disponible."
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
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          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 2.8,
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      }
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-770"
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    },
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      "source": "responsibledisclosure@mattermost.com",
      "type": "Secondary",
      "description": [
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          "lang": "en",
          "value": "CWE-400"
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  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
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  "references": [
    {
      "url": "https://mattermost.com/security-updates",
      "source": "responsibledisclosure@mattermost.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}