ghsa-mqp8-pgg5-7x7m
Vulnerability from github
Published
2025-11-14 12:30
Modified
2025-11-17 17:58
Severity ?
4.9 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Summary
Mattermost allows system administrators to access password hashes and MFA secrets
Details

Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mattermost/mattermost-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.11.0"
            },
            {
              "fixed": "10.11.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mattermost/mattermost-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.5.0"
            },
            {
              "fixed": "10.5.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mattermost/mattermost-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.12.0"
            },
            {
              "fixed": "10.12.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mattermost/mattermost/server/v8"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.0.0-20250929212932-a41db04d2746"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-11794"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-11-17T17:58:51Z",
    "nvd_published_at": "2025-11-14T11:15:45Z",
    "severity": "MODERATE"
  },
  "details": "Mattermost versions 10.11.x \u003c= 10.11.3, 10.5.x \u003c= 10.5.11, 10.12.x \u003c= 10.12.0 fail to sanitize user data which allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint",
  "id": "GHSA-mqp8-pgg5-7x7m",
  "modified": "2025-11-17T17:58:51Z",
  "published": "2025-11-14T12:30:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-11794"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/375ce229f4923205394d8f27925372b2cbf28130"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/6c288aa62bb3343183ec1d0a06360d14aa0193e9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/a41db04d2746ab549d056db4ede4cd803f64989c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/b822cea06bf5683a176e2c92711241bd29cd9389"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/e47349ea0fc072ee1dfb196d9bb1c8fd1a589224"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mattermost/mattermost"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Mattermost allows system administrators to access password hashes and MFA secrets"
}


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