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GHSA-59h8-w5q6-mfmp: Trigger.dev: Unauthenticated Realtime Stream Data Injection via Run FriendlyId

October 2, 2026

The POST handler for /realtime/v1/streams/:runId/:streamId has no authentication. Any entity that knows or guesses a run friendlyId can inject arbitrary data into its realtime stream.

References

  • github.com/advisories/GHSA-59h8-w5q6-mfmp
  • github.com/triggerdotdev/trigger.dev/commit/73d966ad226548b5f96fb5b4fc6fa607a3b7b8f8
  • github.com/triggerdotdev/trigger.dev/pull/4250
  • github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.5
  • github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp

Code Behaviors & Features

Detect and mitigate GHSA-59h8-w5q6-mfmp with GitLab Dependency Scanning

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Affected versions

All versions before 4.5.5

Fixed versions

  • 4.5.5

Solution

Upgrade to version 4.5.5 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-306: Missing Authentication for Critical Function

Source file

npm/trigger.dev/GHSA-59h8-w5q6-mfmp.yml

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