CVE-2026-6664
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
May 09, 2026
Vendor
unknown
Description
An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet.