Vulnerability · Published Oct 12, 2026 · Assigned by Kong

CVE-2026-1907SQL Injection in Clustering Communication (Hybrid Mode)

High 7.5

In plain English

A high-severity SQL injection in Kong Enterprise Gateway from Kong. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 4.0)7.5High
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected products (as reported)

VendorProductVersions
Kong Kong Enterprise Gateway 3.10.0.0 – before 3.10.0.93.11.0.0 – before 3.11.0.83.12.0.0 – before 3.12.0.43.13.0.0 – before 3.13.0.2
Kong Kong Gateway 0 – before 3.9.4

Weakness: CWE-89 · Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References