CVE-2025-12819— Untrusted search path in auth_query connection in PgBouncer
Quick assessment
Affected
n/a PgBouncer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
PgBouncer是PgBouncer社区的一个 PostgreSql 的开源轻量级连接池。 PgBouncer 1.25.1之前版本存在安全漏洞，该漏洞源于auth_query连接处理程序中不受信任的搜索路径，可能导致未经授权的攻击者在身份验证期间执行任意SQL。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-12819
Vulnerability Information
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Vulnerability Title
Untrusted search path in auth_query connection in PgBouncer
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可信的搜索路径
Source: CVE Program / CVE List V5
Vulnerability Title
PgBouncer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PgBouncer是PgBouncer社区的一个 PostgreSql 的开源轻量级连接池。 PgBouncer 1.25.1之前版本存在安全漏洞，该漏洞源于auth_query连接处理程序中不受信任的搜索路径，可能导致未经授权的攻击者在身份验证期间执行任意SQL。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | PgBouncer | 0 ~ 1.25.1 | - |
|
II. Public POCs for CVE-2025-12819
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2025-12-03 · 22 CVEs total
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V. Comments for CVE-2025-12819
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