nvd-json-data-feeds/CVE-2023/CVE-2023-27xx/CVE-2023-2793.json

{
  "id": "CVE-2023-2793",
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "published": "2023-06-16T10:15:09.270",
  "lastModified": "2023-06-26T17:45:53.867",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.\n\n"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 2.8,
        "impactScore": 3.6
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          "integrityImpact": "NONE",
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          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 2.8,
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      }
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      "type": "Primary",
      "description": [
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          "value": "CWE-400"
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      "source": "responsibledisclosure@mattermost.com",
      "type": "Secondary",
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          "lang": "en",
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        }
      ]
    }
  ],
  "configurations": [
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      "nodes": [
        {
          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://mattermost.com/security-updates/",
      "source": "responsibledisclosure@mattermost.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}