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CVE-2025-12819: pgbouncer before 1.25.1 (exclusive); +1 more affected products
CVE-2025-12819 affects cbl2 pgbouncer 1.24.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 8.1 (HIGH, NVD). EPSS 0.00364 (percentile 0.28708), scored 17-Oct-2026.
Affected technology
pgbouncer · before 1.25.1 (exclusive)
pgbouncer
PgBouncer · 0 to before 1.25.1
Vendor not specified by the source
Description’s affected range: before 1.25.1
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated attacker can execute arbitrary SQL during authentication via a malicious search_path parameter in the StartupMessage. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-426
- Product
- cbl2 pgbouncer 1.24.1-1 on CBL Mariner 2.0
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00364 · percentile 0.28708 · 2026-10-17
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-18 12:55:59.341568+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-18 18:49:36.049749+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-12819.html