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FKIE_CVE-2024-29221

Vulnerability from fkie_nvd - Published: 2024-04-05 09:15 - Updated: 2026-06-17 07:22
Summary
Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users, even if the "Add Members" permission was explicitly removed from team admins.

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "lessThanOrEqual": "9.5.1",
              "status": "affected",
              "version": "9.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.4.3",
              "status": "affected",
              "version": "9.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.3.2",
              "status": "affected",
              "version": "9.3.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.1.10",
              "status": "affected",
              "version": "8.1.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "9.6.0"
            },
            {
              "status": "unaffected",
              "version": "9.5.2"
            },
            {
              "status": "unaffected",
              "version": "9.4.4"
            },
            {
              "status": "unaffected",
              "version": "9.3.3"
            },
            {
              "status": "unaffected",
              "version": "8.1.11"
            }
          ]
        }
      ],
      "source": "responsibledisclosure@mattermost.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66FEDCF9-277A-4D60-8A28-948068A10F91",
              "versionEndExcluding": "8.1.11",
              "versionStartIncluding": "8.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B4A105B6-CFF8-4FF0-A70D-F3C390AE0FAD",
              "versionEndExcluding": "9.3.3",
              "versionStartIncluding": "9.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "600DCF59-6535-484C-9DDC-E33834B90B25",
              "versionEndExcluding": "9.4.4",
              "versionStartIncluding": "9.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7A768D77-9FF0-4C1B-81B0-AD2187832E62",
              "versionEndExcluding": "9.5.2",
              "versionStartIncluding": "9.5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint\u00a0allowing\u00a0a team admin to get the invite ID of their team, thus allowing them to invite users, even if the \"Add Members\" permission was explicitly removed from team admins. \n\n"
    },
    {
      "lang": "es",
      "value": "Control de acceso inadecuado en las versiones de Mattermost Server 9.5.x anteriores a 9.5.2, 9.4.x anteriores a 9.4.4, 9.3.x anteriores a 9.3.3, 8.1.x anteriores a 8.1.11 carec\u00edan de control de acceso adecuado en el endpoint `/api/v4/users/me/teams` que permite a un administrador de equipo obtener el ID de invitaci\u00f3n de su equipo, lo que les permite invitar a usuarios, incluso si el permiso \"Agregar miembros\" se elimin\u00f3 expl\u00edcitamente de los administradores de equipo."
    }
  ],
  "id": "CVE-2024-29221",
  "lastModified": "2026-06-17T07:22:39.530",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.4,
        "source": "responsibledisclosure@mattermost.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.8,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 2.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-29221",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-04-09T17:16:33.172848Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-05T09:15:09.680",
  "references": [
    {
      "source": "responsibledisclosure@mattermost.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mattermost.com/security-updates"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "responsibledisclosure@mattermost.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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