advisory-database/advisories/unreviewed/2026/07/GHSA-p7gf-g6r8-g65h/GHSA-p7gf-g6r8-g65h.json at a8b5e71020e29f080ff0e3efae3ec125e28a4259 · github/advisory-database · GitHub

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{
  "schema_version": "1.4.0",
  "id": "GHSA-p7gf-g6r8-g65h",
  "modified": "2026-07-09T18:31:40Z",
  "published": "2026-07-09T00:31:14Z",
  "aliases": [
    "CVE-2026-31309"
  ],
  "summary": "Mysterium Node: Improper authorization in TequilAPI configuration endpoint",
  "details": "Improper authorization in the /tequilapi/config/user endpoint of Mysterium Node before v1.36.0 allows unauthenticated attackers to arbitrarily overwrite the node's configuration and achieve a full node takeover via supplying a crafted POST request.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mysteriumnetwork/node"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "1.21.1-rc0"
            },
            {
              "fixed": "1.36.0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31309"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mysteriumnetwork/node/commit/83051199cd641dd4ed9057b958e5616df1309f19"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mysteriumnetwork/node/commit/bc099fcaff59fee9c8a8f8e07ffff5b3c5df2bb9"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mysteriumnetwork/node"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mysteriumnetwork/node/blob/1.35.5/tequilapi/tequil/routes.go#L26"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mysteriumnetwork/node/releases/tag/1.35.5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mysteriumnetwork/node/releases/tag/1.36.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sch8ill/CVE-2026-31309"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-08T22:17:13Z"
  }
}