CVE-2026-47135

{"id": "CVE-2026-47135", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 2.2}]}, "published": "2026-06-12T15:16:28.007", "references": [{"url": "https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878", "source": "security-advisories@github.com"}, {"url": "https://github.com/patriksimek/vm2/releases/tag/v3.11.4", "source": "security-advisories@github.com"}, {"url": "https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-693"}]}], "descriptions": [{"lang": "en", "value": "vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, Symbol.for override in setup-sandbox.js only intercepts 2 of 9 dangerous Node.js cross-realm symbols. Combined with the bridge's set/defineProperty/deleteProperty traps having no isDangerousCrossRealmSymbol key check, sandbox code can obtain real cross-realm symbols, write them to host objects, and control host-side behavior \u2014 verified with a full util.promisify hijack chain. This issue has been patched in version 3.11.4."}], "lastModified": "2026-06-12T16:03:15.620", "sourceIdentifier": "security-advisories@github.com"}