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CVE-2023-5330

Estado: ModificadaAlta (7.5)—

Mattermost fails to enforce 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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Mattermost — Mattermost Server

CWE

Referencias

JSON original (NVD)

Mostrar
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2024-09-05T19:47:44.126838Z"
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  "published": "2023-10-09T11:15:11.197",
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      "tags": [
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  "vulnStatus": "Modified",
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    },
    {
      "lang": "es",
      "value": "Mattermost no aplica un límite para el tamaño de la entrada de caché para los datos de OpenGraph, lo que permite a un atacante enviar una solicitud especialmente manipulada al /api/v4/opengraph, llenando el caché y haciendo que el servidor no esté disponible."
    }
  ],
  "lastModified": "2026-06-17T06:48:21.513",
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