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CVE-2026-92773

Trigger.dev before 4.6.0 GitHub App Installation Takeover

HIGH

7.1

CVSS Score

Published: September 16, 2026 at 08:32 PM UTC

Updated: September 23, 2026 at 05:30 PM UTC

1 product affected across 1 vendorTrigger.dev

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Severity

HIGH7.1

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Trigger.dev · Triggerdotdev

60%

v < 4.6.0

Affected range stops below 4.6.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (5)

Third Party AdvisoryVendor Advisory

Source: cverecord

https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-9rx3-j5hm-5f27

Technical Description

Source: cverecord

https://github.com/triggerdotdev/trigger.dev/blob/v4.5.16/apps/webapp/app/services/gitHub.server.ts

Patch

Source: cverecord

https://github.com/triggerdotdev/trigger.dev/blob/v4.6.0/apps/webapp/app/services/gitHub.server.ts#L83-L86

Product

Source: cverecord

https://github.com/triggerdotdev/trigger.dev

Third Party Advisory

Source: cverecord

https://www.vulncheck.com/advisories/trigger-dev-before-4.6.0-github-app-installation-takeover

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-639

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