CVE-2026-50287
CVE-2026-50287 · Missing Authentication for Critical Function in @agenticmail/mcp
This page contains facts from public vulnerability sources. Check the original advisory before updating.
AgenticMail gives AI agents real email addresses and phone numbers. Prior to version 0.9.27, @agenticmail/mcp exposes a Streamable HTTP transport when started with --http or MCP_HTTP=1. In that mode, the /mcp endpoint accepts requests without any HTTP authentication layer. A remote client can initialize a session and call tools directly. This issue has been patched in version 0.9.27.
CVSS 8.7 · High · EPSS 0.4% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
agenticmail
- Versions
- < 0.9.27: Affected
No fix published
@agenticmail/mcp npm
- Affected ranges
- SEMVER: < 0.9.27
Update to 0.9.27