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

The Hacker News
CVEVulnerabilityRCECritical

Overview

Researchers have found a serious vulnerability in isolated-vm, an open-source sandboxing tool widely used in JavaScript applications. This flaw, identified as GHSA-864f-rcv7-6rh4, allows attackers to break out of the sandbox environment, potentially leading to remote code execution (RCE) on the host system. The issue affects all versions of the library up to and including version 7.0.0, which means many applications using this tool could be at risk. Developers and organizations relying on isolated-vm should take immediate action to secure their systems, as the vulnerability could have significant implications for data security and system integrity. As of now, the flaw has not been actively exploited in the wild, but its existence poses a considerable threat until a fix is implemented.

Key Takeaways

  • Affected Systems: isolated-vm library versions 7.0.0 and earlier
  • Action Required: Users are advised to upgrade to a patched version of isolated-vm once available, or implement additional security measures to mitigate the risk until a fix is released.
  • Timeline: Newly disclosed

Original Article Summary

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.

Impact

isolated-vm library versions 7.0.0 and earlier

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Newly disclosed

Remediation

Users are advised to upgrade to a patched version of isolated-vm once available, or implement additional security measures to mitigate the risk until a fix is released.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, RCE, and 1 more.

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