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CVE-2023-3581

Estado: ModificadaAlta (8.1)—

Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.

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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  "id": "CVE-2023-3581",
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  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-30T13:54:36.582514Z"
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        "cvssData": {
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          "baseSeverity": "MEDIUM",
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  "published": "2023-07-17T16:15:10.410",
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      "tags": [
        "Vendor Advisory"
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    },
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "value": "Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.\n\n"
    }
  ],
  "lastModified": "2026-06-17T06:14:24.027",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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