SSRF in horizon921 mcpilot 0.1.0 MCP API call endpoint (CVE-2026-10280)
A server-side request forgery flaw in the MCP API call endpoint (client/src/app/api/mcp/call/route.ts) of horizon921 mcpilot 0.1.0 allows remote attackers to manipulate the serverBaseUrl argument. A public exploit has been released and the project has not responded to the issue report.
Disclosed 1 June 2026 · Record updated 13 September 2026
Impact
Remote attackers can coerce the MCP call endpoint into making arbitrary server-side requests; exploit code is publicly available and no vendor fix has been issued.
Our coverage
No articles linked to this incident yet.
Sources
- nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-10280
