High 7.1Published Oct 21, 2026

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

Updated under an hour ago (2026-10-22 05:50 UTC)

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It affects trigger.dev cli-v3. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.21%, higher than 10% of scored CVEs.

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Every CVE for trigger.dev cli-v3

Exploited in the last 30 days

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.

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.21% (percentile 10)
Assigned by: VulnCheck
NVD analysis: Received
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 21, 2026

Affected products

Affected products

trigger.dev cli-v3 trigger.dev:cli_v3 (from the name)	from 3.0.0 before 4.5.4; 4.5.4 not affected	CNA record

References

https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-pqmg-rq46-vm4mvendor-advisory
https://www.vulncheck.com/advisories/trigger-dev-cli-3.0.0-before-4.5.4-missing-authentication-in-mcp-serverthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.