What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-04 · updated 2026-09-23
• Weakness: CWE-918

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.

Affected products

• Npm Trigger.Dev: before 4.5.2 — fixed in 4.5.2
• triggerdotdev trigger.dev: before 4.5.2 — fixed in 4.5.2

How to fix

Upgrade to a fixed version: Npm Trigger.Dev 4.5.2; triggerdotdev trigger.dev 4.5.2. Check the vendor advisory for mitigations.

References

• https://github.com/triggerdotdev/trigger.dev
• https://github.com/triggerdotdev/trigger.dev/commit/34b1a181c2a1d33a53ebab88f84b05f81fea4254
• https://github.com/triggerdotdev/trigger.dev/issues/4172
• 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
• https://github.com/triggerdotdev/trigger.dev/issues/4172

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