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vm2: Sandbox Breakout Using Promise Species

Type: advisorySources: OSV

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version 3.11.4.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-47208
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 13:14 UTC · Revision 1

Source evidence

vm2: Sandbox Breakout Using Promise Species

core-osv · Original source

Published 12 Jun 2026, 14:16 UTC

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version 3.11.4.

osv:CVE-2026-47208
Complete source record
{
  "id": "aa1d80cb6dcd4078a2571f4fcb560325df391848936245899605c5f17a410848",
  "url": "https://osv.dev/vulnerability/CVE-2026-47208",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "vm2: Sandbox Breakout Using Promise Species",
    "summary": "vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version 3.11.4.",
    "evidence": "osv:CVE-2026-47208",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-47208",
      "aliases": [
        "CVE-2026-47208",
        "GHSA-76w7-j9cq-rx2j"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/patriksimek/vm2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "27354d56563b0acb54eb9dd92edbc167612b9d4b"
                },
                {
                  "fixed": "a462655009669c3124ee39498121651597529ea8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.11.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a462655009669c3124ee39498121651597529ea8"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "27354d56563b0acb54eb9dd92edbc167612b9d4b"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v3.11.4"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.11.3",
            "v3.11.2",
            "v3.11.1",
            "v3.11.0",
            "v3.10.5",
            "v3.10.4",
            "v3.10.3",
            "v3.10.2",
            "v3.10.1",
            "v3.10.0",
            "3.9.19",
            "3.9.18",
            "3.9.17",
            "3.9.16",
            "3.9.15",
            "3.9.14",
            "3.9.13",
            "3.9.12",
            "3.9.11",
            "3.9.10",
            "3.9.9",
            "3.9.8",
            "3.9.7",
            "3.9.6",
            "3.9.5",
            "3.9.4",
            "3.9.3",
            "v3.9.2",
            "v3.9.1",
            "v3.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47208.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.179145405Z",
      "provider": "osv",
      "references": [
        "https://github.com/patriksimek/vm2/releases/tag/v3.11.4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47208.json",
        "https://github.com/patriksimek/vm2/security/advisories/GHSA-76w7-j9cq-rx2j",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-47208",
        "https://github.com/patriksimek/vm2/commit/a462655009669c3124ee39498121651597529ea8"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-913"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47208.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-47208",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 495747,
  "published_at": "2026-06-12T14:16:22.726+00:00"
}