CVE-2025-12819HIGH 8.1EPSS p29.6%

CVE-2025-12819CVE-2025-12819

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.

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.37% probability of exploitation · percentile 29.6% · 2026-08-03T12:00:16Z
Published2025-12-03
Last modified2025-12-27

Underlying weaknesses· 1

CWE-426

References

  1. https://www.pgbouncer.org/changelog.html#pgbouncer-125x
  2. https://lists.debian.org/debian-lts-announce/2025/12/msg00033.html

1

TypeTargetConfidenceTier
WeaknessUntrusted Search Pathcwe-4260%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.