CVE-2026-5470 Server-side request forgery in Google-Research-MCP
Attackers can exploit a server-side request forgery vulnerability in the Google-Research-MCP library to access internal resources or bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-5470?
CVE-2026-5470 is a medium-severity server-side request forgery vulnerability in mixelpixx Google-Research-MCP, published on 3 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in mixelpixx Google-Research-MCP 1e062d7bd887bfe5f6e582b6cc288bb897b35cf2/ca613b736ab787bc926932f59cddc69457185a83. This issue affects the function extractContent of the file src/services/content-extractor.service.ts of the component Model Context Protocol Handler. The manipulation of the argument URL leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-918
Which versions are affected by CVE-2026-5470?
How do I fix CVE-2026-5470?
No fix has been published for CVE-2026-5470 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-5470 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5470 exists.
Sources
Also known as GHSA-346c-r244-6h29.