CVE-2026-92773

HIGH 7.1

Trigger.dev before 4.6.0 GitHub App Installation Takeover

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Trigger.dev before 4.6.0 fails to verify that an authenticated user controls a GitHub App installation before binding it to their organization. Attackers can claim another user's GitHub App installation by replaying state cookies and supplying sequential installation identifiers, gaining unauthorized access to the victim's repositories.

CWE	CWE-639
Vendor	triggerdotdev
Product	trigger.dev
Published	Sep 16, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

triggerdotdev / trigger.dev

0 < 4.6.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-9rx3-j5hm-5f27 github.com: https://github.com/triggerdotdev/trigger.dev/blob/v4.5.16/apps/webapp/app/services/gitHub.server.ts github.com: https://github.com/triggerdotdev/trigger.dev/blob/v4.6.0/apps/webapp/app/services/gitHub.server.ts#L83-L86 github.com: https://github.com/triggerdotdev/trigger.dev vulncheck.com: https://www.vulncheck.com/advisories/trigger-dev-before-4.6.0-github-app-installation-takeover

Credits

George Chen