CVE-2026-114090
Trigger.dev CLI 3.0.0 before 4.5.4 Missing Authentication in MCP Server
- State
- Published
- Severity
- 7.6 High
- Published
- Oct 21, 2026
- Updated
- Oct 21, 2026
- Reserved
- Oct 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.6 High | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.1 High | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
cli-v3trigger.dev |
|
References
- GitHub Security Advisory (GHSA-pqmg-rq46-vm4m)vendor-advisory
- VulnCheck Advisory: Trigger.dev CLI 3.0.0 before 4.5.4 Missing Authentication in MCP Serverthird-party-advisory
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