CVE-2026-27597 Security Alert: CRITICAL Vulnerability

Urgent: CVE-2026-27597 requires immediate attention.

· 3 min read

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Executive Summary

A critical vulnerability, identified as CVE-2026-27597, has been discovered in the npm package @enclave-vm/core. This flaw allows attackers to escape the security boundaries of the package, leading to potential Remote Code Execution (RCE) on affected systems. Developers using this package must take immediate action to mitigate risks.

Immediate Action

  • Upgrade to @enclave-vm/core@2.11.1 or later immediately.
  • Review and test your application for any dependencies on @enclave-vm/core.
  • Isolate any services using the affected package until the upgrade is complete.
  • Monitor for any unusual activity in your application logs.
  • Refer to the vendor advisory for further details (link TBD).

Affected Versions

  • @enclave-vm/core@<=2.11.0 vulnerable; upgrade to 2.11.1+

Resolution Guide

To upgrade the package, use the following command:

npm install @enclave-vm/core@2.11.1

For additional hardening, consider the following configuration changes:


// Example of disabling vulnerable features
const enclave = new Enclave({
    securityLevel: "SECURE",
    toolHandler: () => {},
    memoryLimit: 0,  // Set to a safe value
});

Detection & Verification

To check if your version is vulnerable, run:

npm list @enclave-vm/core

To verify the fix after upgrading, ensure the version is at least 2.11.1:

npm list @enclave-vm/core

Risk and Impact

This vulnerability poses a critical risk as it allows malicious actors to execute arbitrary commands on the host system through untrusted code. The potential blast radius includes any application relying on @enclave-vm/core, leading to severe security breaches and data compromise.

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