CVE-2026-26956criticalCWE-653 CWE-693

vm2: WASM Sandbox Escape (Node 25 only)

28Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 9.8epss 0.9%

probabilidade de exploração

0.9%top 43% das CVEs

exploração observada

nãonenhuma fonte reporta

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Produtos afetados

patriksimek · vm2

Referências

https://access.redhat.com/security/cve/CVE-2026-26956 https://bugzilla.redhat.com/show_bug.cgi?id=2466548 https://github.com/patriksimek/vm2/releases/tag/v3.10.5 https://github.com/patriksimek/vm2/security/advisories/GHSA-ffh4-j6h5-pg66 https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26956.json