Auth bypass in Triggerdotdev Trigger.dev
CVE-2026-85651
Trigger.dev versions before 4.5.2 fail to validate environment membership during run replay operations, allowing authenticated attackers to inject task runs into arbitrary environments. Attackers can replay their own runs into other organizations' or projects' environments to consume victim resources and pollute run history.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L.
EPSS exploit prediction
EPSS: 0.005 (40.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
Weakness classification (CWE)
References
- github.com/triggerdotdev/trigger.dev (product)
- github.com/triggerdotdev/trigger.dev/commit/34b1a181c2a1d33a53ebab88f84b05f81fe… (patch)
- github.com/triggerdotdev/trigger.dev/issues/4173 (issue-tracking)
- github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.2 (release-notes)
- github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-qxpp-qjg8-x4jv (vendor-advisory)
- www.vulncheck.com/advisories/trigger-dev-before-4.5.2-unauthorized-environment-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-85651?
- CVE-2026-85651 is a high-severity vulnerability in Triggerdotdev Trigger.dev, classified under Missing Authorization. CVSS score: 8.5/10. Published 2026-09-04.
- How severe is CVE-2026-85651?
- High severity. CVSS v3 base score is 8.5 out of 10.