CVE-2026-114090 Trigger.dev CLI 3.0.0 before 4.5.4 Missing Authentication in MCP Server
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-114090?
CVE-2026-114090 is a high-severity vulnerability in trigger.dev cli-v3, published on 21 Oct 2026.
Official 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.
Weakness: CWE-306
Which versions are affected by CVE-2026-114090?
How do I fix CVE-2026-114090?
No fix has been published for CVE-2026-114090 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-114090 being exploited?
There is no known exploitation of CVE-2026-114090 in the wild and no public exploit code.
Sources
Also known as GHSA-8v2q-27xw-2fjh, GHSA-pqmg-rq46-vm4m.