Trigger.dev: Cross-tenant SQL injection in the TSQL query compiler (POST /api/v1/query) via unsanitized window-function name — GHSA-9Q4R-4842-93VW

Summary

### Summary A cross-tenant SQL injection in the TSQL query compiler lets **any authenticated trigger.dev customer read every other tenant's analytics data**. The customer-facing query endpoint `POST /api/v1/query` accepts a TSQL/TRQL query that is compiled to ClickHouse SQL by `internal-packages/tsql`. The compiler parameterizes or escapes all user input and injects a per-tenant `WHERE` guard — **except the…

Timeline

Published by source

2026-10-02

Risk context

• Reported severity or threat level: high.
• Reported CVSS score: 7.7 out of 10.
• Review exposure for the affected product or family: npm: trigger.dev.

Product

npm: trigger.dev

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source

Evidence and provenance

Canonical advisory ID

GHSA-9Q4R-4842-93VW

Source

GitHub

Vendor

GitHub

Published by source

2026-10-02

Last source activity

2026-10-02

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.