{"id":"CVE-2026-43997","revision":"6c4f6e2929be4006acea4138e625fc59","records":[{"revision":"6c4f6e2929be4006acea4138e625fc59","observedAt":"2026-10-25T10:17:21.823+00:00","statement":{"source":"nvd","id":"CVE-2026-43997","aliases":[],"title":"vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the host Object, to escape the sandbox, one example would be using HostObject.getOwnPropertySymbols to ob…","description":"vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the host Object, to escape the sandbox, one example would be using HostObject.getOwnPropertySymbols to obtain Symbol(nodejs.util.inspect.custom). This vulnerability is fixed in 3.11.0.","state":0,"publishedAt":"2026-05-13T18:16:16.177+00:00","modifiedAt":"2026-09-07T13:19:52.863+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10,"severity":"CRITICAL"},{"system":"CVSS 3.1 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10,"severity":"CRITICAL"}],"references":["https://github.com/patriksimek/vm2/security/advisories/GHSA-47x8-96vw-5wg6","https://access.redhat.com/errata/RHSA-2026:50850","https://access.redhat.com/security/cve/CVE-2026-43997","https://bugzilla.redhat.com/show_bug.cgi?id=2477203","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43997.json"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-43997","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-94","CWE-653"],"productCriteria":["cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-05-13T18:16:16.177","lastModified":"2026-09-07T13:19:52.863"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-43997","identifiers":["CVE-2026-43997"]},"retained":false,"historicalAffected":[]}],"coverage":[]}