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CVE-2024-42000

Estado: AnalizadaMedia (4.3)—

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels  which allows a User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.

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
{
  "id": "CVE-2024-42000",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-42000",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-11-12T14:52:58.078631Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "responsibledisclosure@mattermost.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 2.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "responsibledisclosure@mattermost.com",
      "affectedData": [
        {
          "vendor": "Mattermost",
          "product": "Mattermost",
          "versions": [
            {
              "status": "affected",
              "version": "9.10.0",
              "versionType": "semver",
              "lessThanOrEqual": "9.10.2"
            },
            {
              "status": "affected",
              "version": "9.11.0",
              "versionType": "semver",
              "lessThanOrEqual": "9.11.1"
            },
            {
              "status": "affected",
              "version": "9.5.0",
              "versionType": "semver",
              "lessThanOrEqual": "9.5.9"
            },
            {
              "status": "affected",
              "version": "10.0.0"
            },
            {
              "status": "unaffected",
              "version": "10.1.0"
            },
            {
              "status": "unaffected",
              "version": "9.10.3"
            },
            {
              "status": "unaffected",
              "version": "9.11.2"
            },
            {
              "status": "unaffected",
              "version": "9.5.10"
            },
            {
              "status": "unaffected",
              "version": "10.0.1"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2024-11-09T18:15:14.993",
  "references": [
    {
      "url": "https://mattermost.com/security-updates",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "responsibledisclosure@mattermost.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "responsibledisclosure@mattermost.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels  which allows a User or System Manager, with \"Read Groups\" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels."
    },
    {
      "lang": "es",
      "value": "Las versiones de Mattermost 9.10.x &lt;= 9.10.2, 9.11.x &lt;= 9.11.1, 9.5.x &lt;= 9.5.9 y 10.0.x &lt;= 10.0.0 no autorizan correctamente las solicitudes a /api/v4/channels, lo que permite que un usuario o administrador del sistema, con permiso de \"Leer grupos\" pero sin acceso a canales, recupere detalles sobre canales privados de los que no era miembro enviando una solicitud a /api/v4/channels."
    }
  ],
  "lastModified": "2026-06-17T07:48:36.883",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E022FB98-95D6-4F82-9A9F-0C320633E64D",
              "versionEndExcluding": "9.5.10",
              "versionStartIncluding": "9.5.0"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6E2037E9-B6B2-4764-A5C9-5006DCF34E94",
              "versionEndExcluding": "9.10.3",
              "versionStartIncluding": "9.10.0"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5F0D9909-E2B9-41B3-93F7-6C666434FE7B",
              "versionEndExcluding": "9.11.2",
              "versionStartIncluding": "9.11.0"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:10.0.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D08969BB-2AE8-4583-8205-F39C44039955"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:10.0.0:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "07AF48D9-3CA9-4D3F-9F2E-975858205BA3"
            },
            {
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              "matchCriteriaId": "23737B5A-A878-46FA-9261-CF87246DF759"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:10.0.0:rc3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CF95680E-B893-42E4-A639-D9753E1C85E0"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:10.0.0:rc4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "594BC592-4333-4BC4-8868-091001AB5E36"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "responsibledisclosure@mattermost.com"
}