CVE-2026-47210: vm2 sandbox escape via JSPI-backed Promise `.finally()` species bypass
CRITICAL
CVSS 9.8
Exploit Available
2 PoC
Published: May 29, 2026 | Last Modified: May 29, 2026
Description
vm2 sandbox escape via JSPI-backed Promise `.finally()` species bypass
Ghostwire Analysis — What This Means Practically
- Critical CVSS score indicates maximum severity — remote code execution, authentication bypass, or complete system compromise is likely possible.
- 2 proof-of-concept exploits available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Proof-of-Concept Exploits (2)
Security Coverage (1 articles)
References