CVE-2021-23449
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Prototype Pollution in vm2
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | vm2 | <3.9.4 | 3.9.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-23449
- https://github.com/patriksimek/vm2/issues/363
- https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886
- https://github.com/patriksimek/vm2
- https://github.com/patriksimek/vm2/releases/tag/3.9.4
- https://security.netapp.com/advisory/ntap-20211029-0010
- https://snyk.io/vuln/SNYK-JS-VM2-1585918
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.