CVE-2022-25893

The package vm2 before 3.9.10 are vulnerable to Arbitrary Code Execution due to the usage of prototype lookup for the WeakMap.prototype.set method. Exploiting this vulnerability leads to access to a host object and a sandbox compromise.

• CWE-471

• https://github.com/patriksimek/vm2/issues/444Exploit, Issue Tracking, Third Party Advisory
• https://github.com/patriksimek/vm2/pull/445Patch, Third Party Advisory
• https://github.com/patriksimek/vm2/pull/445/commits/3a9876482be487b78a90ac459675da7f83f46d69Patch, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JS-VM2-2990237Exploit, Patch, Third Party Advisory
• https://github.com/patriksimek/vm2/issues/444Exploit, Issue Tracking, Third Party Advisory
• https://github.com/patriksimek/vm2/pull/445Patch, Third Party Advisory
• https://github.com/patriksimek/vm2/pull/445/commits/3a9876482be487b78a90ac459675da7f83f46d69Patch, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JS-VM2-2990237Exploit, Patch, Third Party Advisory

Published

Dec 21, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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