---
id: CVE-2026-114080
title: Trigger.dev before 4.5.2 Blind SSRF via Alert-Channel Webhook URL
summary: >-
  Trigger.dev before 4.5.2 contains a blind server-side request forgery
  vulnerability that allows authenticated project members to make the server
  send requests by setting unvalidated alert-channel webhook URLs. Attackers can
  create alert …
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-918
vendor: triggerdotdev
product: trigger.dev
affected:
  - trigger.dev < 4.5.2
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T00:36:48.581Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114080'
references:
  - url: >-
      https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-2wgf-7gx2-hcpw
    label: GitHub Security Advisory (GHSA-2wgf-7gx2-hcpw)
  - url: >-
      https://www.vulncheck.com/advisories/trigger-dev-before-4.5.2-blind-ssrf-via-alert-channel-webhook-url-2
    label: >-
      VulnCheck Advisory: Trigger.dev before 4.5.2 Blind SSRF via Alert-Channel
      Webhook URL
tags:
  - cve.org
ingestedAt: '2026-10-21T01:37:08.023Z'
---

## Overview

Trigger.dev before 4.5.2 contains a blind server-side request forgery vulnerability that allows authenticated project members to make the server send requests by setting unvalidated alert-channel webhook URLs. Attackers can create alert channels pointing to loopback, internal, or cloud metadata addresses, then trigger alerts to probe internal service reachability and send signed POST requests.

## Affected

- `trigger.dev < 4.5.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.