# Patrik Simek Vm2 vulnerabilities

Source: https://junglewise.ai/threats/technologies/patrik-simek-vm2  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/patrik-simek-vm2.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Patrik Simek Vm2: 0 in the last 7 days and 4 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-100723, was published on 27 September 2026. Nothing in the last four weeks, down from 4 vulnerabilities in the four before. 0 critical against 4.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 4
- All time: 4 (4 critical, 0 exploited in the wild)

## About Patrik Simek Vm2

vm2 is a JavaScript library providing a safe virtual machine for executing untrusted code in Node.js.

## Latest Patrik Simek Vm2 vulnerabilities

- [CVE-2026-100723: vm2 sandbox escape via Buffer backing-store ownership bypass](https://junglewise.ai/threats/cve-2026-100723-vm2-before-3-12-2-does-not-apply-its-buffer-backing-store) (critical, CVSS 10, published 27 Sep 2026)
- [CVE-2026-100721: vm2 authorization bypass in NodeVM external-module resolver](https://junglewise.ai/threats/cve-2026-100721-vm2-before-3-12-2-contains-an-authorization-bypass-in-the-nodevm) (critical, CVSS 10, published 27 Sep 2026)
- [vm2 sandbox escape via WebAssembly.compileStreaming Promise species bypass](https://junglewise.ai/threats/duplicate-advisory-vm2-sandbox-escape-via-webassembly-compilestreaming-d9f7d88d) (critical, CVSS 10, published 17 Sep 2026)
- [vm2 sandbox escape in Promise rejection handler via call/apply indirection](https://junglewise.ai/threats/duplicate-advisory-vm2-ghsa-m283-3h24-438v-fix-bypass-leads-to-host-rce-d5df51b0) (critical, CVSS 10, published 17 Sep 2026)

## Most severe Patrik Simek Vm2 vulnerabilities

- [CVE-2026-100721: vm2 authorization bypass in NodeVM external-module resolver](https://junglewise.ai/threats/cve-2026-100721-vm2-before-3-12-2-contains-an-authorization-bypass-in-the-nodevm) (critical, CVSS 10, published 27 Sep 2026)
- [CVE-2026-100723: vm2 sandbox escape via Buffer backing-store ownership bypass](https://junglewise.ai/threats/cve-2026-100723-vm2-before-3-12-2-does-not-apply-its-buffer-backing-store) (critical, CVSS 10, published 27 Sep 2026)
- [vm2 sandbox escape via WebAssembly.compileStreaming Promise species bypass](https://junglewise.ai/threats/duplicate-advisory-vm2-sandbox-escape-via-webassembly-compilestreaming-d9f7d88d) (critical, CVSS 10, published 17 Sep 2026)
- [vm2 sandbox escape in Promise rejection handler via call/apply indirection](https://junglewise.ai/threats/duplicate-advisory-vm2-ghsa-m283-3h24-438v-fix-bypass-leads-to-host-rce-d5df51b0) (critical, CVSS 10, published 17 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 4 vulnerabilities in the four before. 0 critical against 4.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 2 | 2 | 0 |
| 21 Sep 2026 | 2 | 2 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Patrik Simek Vm2 vulnerabilities", https://junglewise.ai/threats/technologies/patrik-simek-vm2, 9 November 2026.