CVE-2025-2291CRITICAL 9.8EPSS p21.9%

CVE-2025-2291CVE-2025-2291

Description

Password can be used past expiry in PgBouncer due to auth_query not taking into account Postgres its VALID UNTIL value, which allows an attacker to log in with an already expired password

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.30% probability of exploitation · percentile 21.9% · 2026-06-19T12:03:05Z
Published2025-04-16
Last modified2025-12-08

Underlying weaknesses· 1

CWE-324

References

  1. https://www.pgbouncer.org/changelog.html#pgbouncer-124x
  2. https://lists.debian.org/debian-lts-announce/2025/05/msg00032.html

1

TypeTargetConfidenceTier
WeaknessUse of a Key Past its Expiration Datecwe-3240%live

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