CVE-2026-114090

High

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.

SeverityHigh
CVSS7.1
Exploit probability—
ProductTrigger.dev Cli-v3
PublishedOct 21, 2026
First seenOct 21, 2026

How to fix

Update
  • trigger.dev cli-v34.5.4 or later

Affected products

ProductAffected versionsFixed in
trigger.dev cli-v33.0.0 ≤ v < 4.5.44.5.4

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