Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Trigger.dev versions before 4.5.2 (npm package trigger.dev) let an authenticated user replay their own run into an environment belonging to another organization or project. The replay action checks ownership of the source run but takes the target environment ID from the request without checking membership, so the attacker needs to know a target environment ID and an existing task identifier there. A successful replay creates a run in the victim's environment, using their queue and compute. Upgrade to version 4.5.2, which is the fixed version.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.4 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0049, the 42nd percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 13:34 UTC First seen by agentprime
- 31 Oct 2026, 13:34 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-qxpp-qjg8-x4jv
- OSV: GHSA-qxpp-qjg8-x4jv
- github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-qxpp-qjg8-x4jv
- github.com/triggerdotdev/trigger.dev/pull/4199
- github.com/triggerdotdev/trigger.dev/commit/34b1a181c2a1d33a53ebab88f84b05f81fea4254
- github.com/triggerdotdev/trigger.dev
- github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.2