CVE-2026-6637 | PostgreSQL up to 18.3 stack-based overflow

A vulnerability identified as critical has been detected in PostgreSQL up to 14.22/15.17/16.13/17.9/18.3. Affected by this vulnerability is an unknown functionality. The manipulation leads to stack-based buffer overflow.

This vulnerability is traded as CVE-2026-6637. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More