CVE-2026-52001: Npm/mcp-remote vulnerability
Published Sep 24, 2026
·Updated
An issue in geelen mcp-remote 0.1.18 through 0.1.38 allows a remote attacker to obtain sensitive information via the SSE transport eventSourceInit fetch wrapper " src/lib/utils.ts
Affected Software
1 affected component
npm/mcp-remote>=0.1.18<=0.1.38
Event History
Sep 24, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·03:17 PM
Description
Frequently Asked Questions
1
How can teams determine whether their deployment is in scope?
Prioritize installations of npm/mcp-remote running versions 0.1.18 through 0.1.38 that use the SSE transport. The reported issue is associated with the eventSourceInit fetch wrapper in src/lib/utils.ts.