CVE-2026-4190 JawherKl node-api-postgres user.js User.getAll sql injection
Remote attackers can exploit SQL injection in the User.getAll function to read or modify database contents in the node-api-postgres library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4190?
CVE-2026-4190 is a medium-severity SQL injection vulnerability in JawherKl node-api-postgres, published on 15 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was detected in JawherKl node-api-postgres up to 2.5. This impacts the function User.getAll of the file models/user.js. The manipulation of the argument sort results in sql injection. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4190?
How do I fix CVE-2026-4190?
No fix has been published for CVE-2026-4190 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-4190 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4190 exists.
Sources
Also known as GHSA-x6g7-76r9-f4v3.