{
  "id": "CVE-2024-37903",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2024-07-05T18:15:32.093",
  "lastModified": "2024-11-21T09:24:30.310",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mastodon is a self-hosted, federated microblogging platform. Starting in version 2.6.0 and prior to versions 4.1.18 and 4.2.10, by crafting specific activities, an attacker can extend the audience of a post they do not own to other Mastodon users on a target server, thus gaining access to the contents of a post not intended for them. Versions 4.1.18 and 4.2.10 contain a patch for this issue."
    },
    {
      "lang": "es",
      "value": " Mastodon es una plataforma de microblogging federada y autohospedada. A partir de la versi\u00f3n 2.6.0 y antes de las versiones 4.1.18 y 4.2.10, al crear actividades espec\u00edficas, un atacante puede ampliar la audiencia de una publicaci\u00f3n que no es de su propiedad a otros usuarios de Mastodon en un servidor de destino, obteniendo as\u00ed acceso al contenido de una publicaci\u00f3n no destinada a ellos. Las versiones 4.1.18 y 4.2.10 contienen un parche para este problema."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security-advisories@github.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "security-advisories@github.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/mastodon/mastodon/commit/a1c7aae28aecf06659c5b18cfa131b37cd1512a3",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/mastodon/mastodon/commit/d4bf22b632ea8b1174375c4966a6768ab66393b6",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/mastodon/mastodon/releases/tag/v4.1.18",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/mastodon/mastodon/releases/tag/v4.2.10",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-xjvf-fm67-4qc3",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/mastodon/mastodon/commit/a1c7aae28aecf06659c5b18cfa131b37cd1512a3",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mastodon/mastodon/commit/d4bf22b632ea8b1174375c4966a6768ab66393b6",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mastodon/mastodon/releases/tag/v4.1.18",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mastodon/mastodon/releases/tag/v4.2.10",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-xjvf-fm67-4qc3",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}