CVE-2025-9636— Cross-Origin Opener Policy Vulnerability in pgAdmin 4
Quick assessment
Affected
pgadmin.org pgAdmin 4
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
pgAdmin是pgAdmin开源的一个用于开源数据库 PostgreSQL 的开源管理和开发平台。 pgAdmin 9.7及之前版本存在安全漏洞，该漏洞源于跨源打开策略不当，可能导致未授权账户访问和权限提升。
Possible ATT&CK Techniques 1 AI
T1556 · Modify Authentication Process
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I. Basic Information for CVE-2025-9636
Vulnerability Information
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Vulnerability Title
Cross-Origin Opener Policy Vulnerability in pgAdmin 4
Source: CVE Program / CVE List V5
Vulnerability Description
pgAdmin <= 9.7 is affected by a Cross-Origin Opener Policy (COOP) vulnerability. This vulnerability allows an attacker to manipulate the OAuth flow, potentially leading to unauthorised account access, account takeover, data breaches, and privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
pgAdmin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pgAdmin是pgAdmin开源的一个用于开源数据库 PostgreSQL 的开源管理和开发平台。 pgAdmin 9.7及之前版本存在安全漏洞，该漏洞源于跨源打开策略不当，可能导致未授权账户访问和权限提升。
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 |
|---|---|---|---|---|
| pgadmin.org | pgAdmin 4 | 0 ~ 9.8 | - |
|
II. Public POCs for CVE-2025-9636
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Qwen3.6-35B-A3B
· 7174 chars
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III. Intelligence Information for CVE-2025-9636
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IV. Related Vulnerabilities
Same product: pgAdmin 4
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CVE-2026-17566
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CVE-2026-17350
pgAdmin 4: Tool permission bypass via backend routes and Soc -
CVE-2026-17349
pgAdmin 4: Adhoc server clone leaks another user's stored da -
CVE-2026-17348
pgAdmin 4: Missing authentication decorator on Constraints,
Same vendor: pgadmin.org
-
CVE-2026-17566
pgAdmin 4: RCE via backslash-escape mismatch in Import/Expor -
CVE-2026-17351
pgAdmin 4: AI Assistant read-only transaction bypass via sql -
CVE-2026-17350
pgAdmin 4: Tool permission bypass via backend routes and Soc -
CVE-2026-17349
pgAdmin 4: Adhoc server clone leaks another user's stored da -
CVE-2026-17348
pgAdmin 4: Missing authentication decorator on Constraints,
V. Comments for CVE-2025-9636
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