CVE-2026-114090
Published:October 21, 2026
Updated:October 21, 2026
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 Packages
https://github.com/triggerdotdev/trigger.dev.git (GITHUB):
Affected version(s) >=v4.4.2 <v4.5.4Fix Suggestion:
Update to version v4.5.4trigger.dev (NPM):
Affected version(s) >=4.0.0 <4.5.4Fix Suggestion:
Update to version 4.5.4Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.6
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.1
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Missing Authentication for Critical Function