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I. Basic Information for CVE-2025-2291
Vulnerability Information

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Vulnerability Title
PgBouncer default auth_query does not take Postgres password expiry into account
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已过期的密钥
Source: NVD (National Vulnerability Database)
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存在安全漏洞,该漏洞源于auth_query未考虑Postgres的VALID UNTIL值,可能导致使用过期密码登录。
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
VendorProductAffected VersionsCPESubscribe
-PgBouncer 0 ~ 1.24.1 -
II. Public POCs for CVE-2025-2291
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III. Intelligence Information for CVE-2025-2291
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IV. Related Vulnerabilities
V. Comments for CVE-2025-2291

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