CVE-2026-6666

5.9 MEDIUM

Published: May 09, 2026 Modified: May 14, 2026

Description

A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field.

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

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

Patch Vendor Advisory Exploit Third Party Advisory

Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007

Release Notes

1 reference(s) from NVD

CVSS v3 Score

5.9 / 10.0

EPSS (Exploit Probability)

0.4%

29th percentile

Exploitation Status

Not in CISA KEV

CWE-476

pgbouncer