{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.1.16"
              },
              {
                "fixed": "0.1.38"
              }
            ],
            "source": "DESCRIPTION"
          },
          "events": [
            {
              "introduced": "64eda020ed220dacb79cbc4938d4ff2c10d2bbf2"
            },
            {
              "fixed": "02619aff36e79803d7c894e8c8ae7b34b2d11f8c"
            }
          ],
          "repo": "https://github.com/punkpeye/mcp-remote",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/51xxx/CVE-2026-51997.json"
  },
  "details": "An issue in geelen mcp-remote 0.1.16 through 0.1.38 allows a remote attacker to execute arbitrary code via the open() functions",
  "id": "CVE-2026-51997",
  "modified": "2026-09-27T03:30:22.668754159Z",
  "published": "2026-09-24T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/51xxx/CVE-2026-51997.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/geelen/mcp-remote/security/advisories"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-08-browser-url-validation.md"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-51997"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/geelen/mcp-remote"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}