CVE-2021-23449
CRITICAL9.8EPSS 2.2%Prototype Pollution in vm2
Published: 10/19/2021Modified: 3/13/2026
Description
This affects the package vm2 before 3.9.4. Prototype Pollution attack vector can lead to sandbox escape and execution of arbitrary code on the host machine.
Affected packages (1)
- npm/vm2from 0, < 3.9.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-23449
- PATCHhttps://github.com/patriksimek/vm2
- WEBhttps://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886
- WEBhttps://github.com/patriksimek/vm2/issues/363
- WEBhttps://github.com/patriksimek/vm2/releases/tag/3.9.4
- WEBhttps://security.netapp.com/advisory/ntap-20211029-0010
- WEBhttps://snyk.io/vuln/SNYK-JS-VM2-1585918