CVE-2025-12819
pgbouncer - security update
8.1
HIGH
CVSS 3.1
EPSS 0.18%
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.
How to fix CVE-2025-12819
To remediate CVE-2025-12819, upgrade the affected package to a fixed version below.
- Bitnami/pgbouncer—upgrade to 1.25.1 or later
- —upgrade to 1.15.0-1+deb11u2 or later
- —upgrade to 1.15.0-1+deb11u2 or later
Is CVE-2025-12819 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.25.1
- from 0, < 1.15.0-1+deb11u2
- from 0, < 1.15.0-1+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |