CVE-2026-2006 | PostgreSQL up to 14.20/15.15/16.11/17.7/18.1 Multibyte Character array index
A vulnerability marked as critical has been reported in PostgreSQL up to 14.20/15.15/16.11/17.7/18.1. The affected element is an unknown function of the component Multibyte Character Handler. This manipulation causes improper validation of array index.
The identification of this vulnerability is CVE-2026-2006. It is possible to initiate the attack remotely. There is no exploit available.
It is suggested to upgrade the affected component.