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> Isolated-vm Flaw Lets Sandboxed JavaScript Escape to Host for Potential RCE

[SOURCE] The Hacker News [DATE: 20/08/2026 13:48] [LANGUAGE: EN]
Isolated-vm Flaw Lets Sandboxed JavaScript Escape to Host for Potential RCE
Cybersecurity researchers have disclosed a critical security flaw in isolated-vm, a popular open-source sandbox with more than 2,900 stars and 190 forks on GitHub, that could allow attackers to escape the confines of the isolated environment. The vulnerability ("GHSA-864f-rcv7-6rh4"), which has yet to be assigned a CVE identifier, impacts all versions of the library before and including 7.0.0.
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