CVE-2026-6664

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

May 09, 2026

Last Modified

May 14, 2026

CWE ID

CWE-190

Source

NVD

Vendor

pgbouncer

Product

pgbouncer

External References

https://www.pgbouncer.org/changelog.html#pgbouncer-125x

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

Discussion (0)

Add Comment