CVE-2025-12819

high

Description

Untrusted search path in auth_query connection handler in PgBouncer before 1.25.1 allows an unauthenticated attacker to execute arbitrary SQL during authentication via a malicious search_path parameter in the StartupMessage.

References

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

https://lists.debian.org/debian-lts-announce/2025/12/msg00033.html

Details

Source: Mitre, NVD

Published: 2025-12-03

Updated: 2025-12-27

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

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