CVE-2026-1907 SQL Injection in Clustering Communication (Hybrid Mode)
Attackers with valid certificates can execute SQL injection via RPC requests in Hybrid Mode, leading to unauthorized database access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1907?
CVE-2026-1907 is a high-severity SQL injection vulnerability in Kong Enterprise Gateway, published on 12 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A SQL Injection (SQLi) affects the Kong Gateway (Enterprise and Open Source) clustering communication logic when operating in Hybrid Mode. The issue can be triggered by sending specially crafted RPC requests to the Control Plane (CP), leading to potential unauthorized database access. Leveraging the issue requires network access to the Control Plane’s clustering port and a valid client certificate and key.
Weakness: CWE-89
Which versions are affected by CVE-2026-1907?
How do I fix CVE-2026-1907?
No fix has been published for CVE-2026-1907 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-2026-1907 being exploited?
There is no known exploitation of CVE-2026-1907 in the wild and no public exploit code.
Sources
Also known as GHSA-gjvg-7rjg-jm9f, GHSA-vwxq-38j7-x48j.