CVE-2026-7428— Insecure default administrative credentials in AlloyDB for PostgreSQL
Quick assessment
Affected
Google Cloud AlloyDB for PostgreSQL
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.
Google Cloud AlloyDB for PostgreSQL是美国谷歌（Google）公司的一个兼容 PostgreSQL 的云原生高性能关系型数据库服务。 Google Cloud AlloyDB for PostgreSQL 2025-11-03之前版本存在安全漏洞，该漏洞源于创建集群时使用不安全默认密码，可能导致远程攻击者获得数据库完全管理访问权限。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Google Cloud | AlloyDB for PostgreSQL | < 2025-11-03 |
affected |
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I. Basic Information for CVE-2026-7428
Vulnerability Information
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Vulnerability Title
Insecure default administrative credentials in AlloyDB for PostgreSQL
Source: CVE Program / CVE List V5
Vulnerability Description
Prior to 2025-11-03, well-intended users of Terraform or REST API for Google Cloud AlloyDB for PostgreSQL could have created clusters with an insecure default password which could have been exploited by a remote attacker to gain full administrative access to the database.
Exploitation required network access to the AlloyDB cluster and was limited to Terraform or the REST API, as other clients blocked it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1392
Source: CVE Program / CVE List V5
Vulnerability Title
Google Cloud AlloyDB for PostgreSQL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Cloud AlloyDB for PostgreSQL是美国谷歌（Google）公司的一个兼容 PostgreSQL 的云原生高性能关系型数据库服务。 Google Cloud AlloyDB for PostgreSQL 2025-11-03之前版本存在安全漏洞，该漏洞源于创建集群时使用不安全默认密码，可能导致远程攻击者获得数据库完全管理访问权限。
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 |
|---|---|---|---|---|
| Google Cloud | AlloyDB for PostgreSQL | 0 ~ 2025-11-03 | - |
|
II. Public POCs for CVE-2026-7428
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-7428
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