{“lastseen”:””,”description”:”vm2 is an open source vm\/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside VM.run() obtains host process object and runs host commands with zero host cooperation. This issue has been patched in version 3.10.5.”,”published”:”2026-05-04T16:37:31.538Z”,”modified”:”2026-05-04T16:37:31.538Z”,”type”:”cve”,”title”:”vm2: WASM Sandbox Escape (Node 25 only)”,”source”:”GitHub_M”,”references”:”https:\/\/github.com\/patriksimek\/vm2\/security\/advisories\/GHSA-ffh4-j6h5-pg66\\nhttps:\/\/github.com\/patriksimek\/vm2\/releases\/tag\/v3.10.5″,”id”:”CVE-2026-26956″,”bulletinFamily”:””,”cwe”:[“CWE-693″],”cvelist”:null,”sourceData”:”patriksimek vm2 = 3.10.4″,”sourceHref”:””,”cvss”:{“score”:9.8,”severity”:”CRITICAL”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”vm2″,”version”:”= 3.10.4″,”vendor”:”patriksimek”,”ai_description”:”Sandbox escape vulnerability in vm2 allowing arbitrary code execution”,”ai_severity”:”Critical”,”ai_vendor”:”patriksimek”,”ai_product”:”vm2″,”ai_version”:”3.10.4″,”ai_score”:9.8}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”vm2 is an open source vm\/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,35,12,13,7,11,5],"class_list":["post-51269","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-98","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n