Server-side Request Forgery (SSRF) Affecting awslabs.healthlake-mcp-server package, versions [,0.0.14)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Server-side Request Forgery (SSRF) vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PYTHON-AWSLABSHEALTHLAKEMCPSERVER-17972631
- published14 Jul 2026
- disclosed14 Jul 2026
- creditUnknown
Introduced: 14 Jul 2026
CVE-2026-15643 (opens in a new tab)How to fix?
Upgrade awslabs.healthlake-mcp-server to version 0.0.14 or higher.
Overview
awslabs.healthlake-mcp-server is an An AWS Labs Model Context Protocol (MCP) server for healthlake
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the next_token parameter in the pagination process. An attacker can exfiltrate AWS temporary security credentials by crafting a malicious pagination URL that redirects requests to an attacker-controlled endpoint.