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OpenAdvisories
High · 7.1 CVE-2026-114090 EUVD-2026-106893GHSA-8v2q-27xw-2fjh

Trigger.dev CLI 3.0.0 before 4.5.4 Missing Authentication in MCP Server

Published Oct 21, 2026 · Updated Oct 21, 2026 · Assigned by VulnCheck

Description

Trigger.dev cli-v3 from 3.0.0 before 4.5.4 contains a missing authentication vulnerability in the trigger dev --mcp server, which binds all network interfaces and exposes the /sse and /messages endpoints. LAN attackers or malicious web pages can send MCP tools/call requests to invoke trigger-task, cancel-run, list-runs, and get-run-logs using the developer's stored access token.

Affected products

VendorProductAffectedFixed
trigger.dev cli-v3 3.0.0 – < 4.5.4 4.5.4

References