---
title: "CVE-2026-114090: Trigger.dev cli-v3 - Authentication Bypass"
description: "Trigger.dev cli-v3 > 3.0.0 and < 4.5.4 contains a missing authentication vulnerability in the trigger dev --mcp server, exposing /sse and /messages endpoints, letting LAN attackers invoke task management actions using stored access tokens, exploit requires attacker on LAN or malicious web page."
url: https://panop.io/threat-heartbeat/CVE-2026-114090/
---

# CVE-2026-114090 Trigger.dev cli-v3 - Authentication Bypass

Trigger.dev cli-v3 > 3.0.0 and < 4.5.4 contains a missing authentication vulnerability in the trigger dev --mcp server, exposing /sse and /messages endpoints, letting LAN attackers invoke task management actions using stored access tokens, exploit requires attacker on LAN or malicious web page.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-114090)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Published

21 October 2026

Updated

21 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Upgrade to version 4.5.4 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-114090](https://nvd.nist.gov/vuln/detail/CVE-2026-114090)
- [https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-pqmg-rq46-vm4m](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](https://www.vulncheck.com/advisories/trigger-dev-cli-3.0.0-before-4.5.4-missing-authentication-in-mcp-server)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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