# CVE-2025-12819: Untrusted search path in auth_query connection in PgBouncer

CVE-2025-12819 is fixed in pgbouncer on 1 platform, first by DEBIAN-CVE-2025-12819, released December 3, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-12819
- Priority: High
- CVSS: 8.1 (Important)
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 3, 2025
- Weakness: Untrusted Search Path
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-12819

## Description

pgbouncer - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | pgbouncer Debian 11.6 (bullseye) | 1.15.0-1+deb11u2 | [DLA-4422-1](https://patchblox.com/security/data/fix/linux/dla-4422-1.md) | Dec 27, 2025 |
| Linux | pgbouncer Debian 12.15 (bookworm) | 1.18.0-1+deb12u1 | [DEBIAN-CVE-2025-12819](https://patchblox.com/security/data/fix/linux/debian-cve-2025-12819.md) | Dec 3, 2025 |
| Linux | pgbouncer Debian 13.5 (trixie) | 1.24.1-1+deb13u1 | [DEBIAN-CVE-2025-12819](https://patchblox.com/security/data/fix/linux/debian-cve-2025-12819.md) | Dec 3, 2025 |
| Linux | pgbouncer Debian 14 | 1.25.1-1 | [DEBIAN-CVE-2025-12819](https://patchblox.com/security/data/fix/linux/debian-cve-2025-12819.md) | Dec 3, 2025 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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