{"id":"CVE-2026-44005","revision":"811e343caf9c4241a1b52068a276cf8d","records":[{"revision":"811e343caf9c4241a1b52068a276cf8d","observedAt":"2026-10-25T10:17:21.823+00:00","statement":{"source":"nvd","id":"CVE-2026-44005","aliases":[],"title":"vm2 is an open source vm/sandbox for Node.js. From 3.9.6 to 3.10.5, vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet() and o…","description":"vm2 is an open source vm/sandbox for Node.js. From 3.9.6 to 3.10.5, vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet() and otherReflectDefineProperty(), which lets attacker-controlled JavaScript running in a default VM or inherited NodeVM mutate shared host Object.prototype, Array.prototype, and Function.prototype from inside the sandbox This vulnerability is fixed in 3.11.0.","state":0,"publishedAt":"2026-05-13T18:16:17.257+00:00","modifiedAt":"2026-09-07T13:19:54.62+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:N/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:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://github.com/patriksimek/vm2/security/advisories/GHSA-vwrp-x96c-mhwq","https://access.redhat.com/errata/RHSA-2026:50850","https://access.redhat.com/security/cve/CVE-2026-44005","https://bugzilla.redhat.com/show_bug.cgi?id=2477205","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44005.json"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-44005","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-94","CWE-1321","CWE-653"],"productCriteria":["cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-05-13T18:16:17.257","lastModified":"2026-09-07T13:19:54.620"},"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-2026-44005","identifiers":["CVE-2026-44005"]},"retained":false,"historicalAffected":[]}],"coverage":[]}