CVE-2026-3992 CodeGenieApp serverless-express Users Endpoint dynamodb.ts injection
Remote attackers can inject code via the filter argument in the Users Endpoint, potentially executing arbitrary code on the server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3992?
CVE-2026-3992 is a medium-severity code injection vulnerability in CodeGenieApp serverless-express, published on 12 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in CodeGenieApp serverless-express up to 4.17.1. This affects an unknown part of the file utils/dynamodb.ts of the component Users Endpoint. This manipulation of the argument filter causes injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-3992?
How do I fix CVE-2026-3992?
No fix has been published for CVE-2026-3992 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-3992 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3992 exists.
Sources
Also known as GHSA-p6qv-grc7-2v6h.