CVE-2025-9636 HIGH

CVE-2025-9636: Cross-Origin Opener Policy Vulnerability in pgAdmin 4

Vendor Pgadmin.org
Product pgAdmin 4
Published September 4, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.9/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 4, 2025 CVE published
February 26, 2026 Record updated