CVE-2026-42047
high
CVSS v3
8.6
CVSS v4 NEW
—
VIR risk
8.6
Description
Inngest TypeScript SDK exposes environment variables via serve() handler on unhandled HTTP methods
Predictions
Exploit likelihood
91%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| inngest | inngest | {"startIncluding":"3.22.0","endExcluding":"3.54.0"} | 3.54.0 |
References
- https://github.com/inngest/inngest-js/releases/tag/inngest%403.54.1
- https://github.com/inngest/inngest-js/security/advisories/GHSA-2jf5-6wwv-vhxx
- https://nvd.nist.gov/vuln/detail/CVE-2026-42047
- https://github.com/inngest/inngest-js
- https://vercel.com/docs/deployment-protection#standard-protection
- https://vercel.com/kb/guide/how-do-i-delete-an-individual-deployment
- https://www.inngest.com/docs/events/creating-an-event-key
- https://www.inngest.com/docs/learn/security
- https://www.inngest.com/docs/learn/serving-inngest-functions
- https://www.inngest.com/docs/platform/manage/rotating-keys
- https://www.inngest.com/docs/platform/signing-keys
- https://github.com/advisories/GHSA-2jf5-6wwv-vhxx
CWEs
CWE-200 CWE-497
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.