CVE-2025-9636

Cross-Origin Opener Policy Vulnerability in pgAdmin 4

Published Sep 4, 2025 CVSS 3.1 · 7.9 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-26729 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.
Github GHSA Github GHSA GHSA-6859-2qxq-ffv2 pgadmin4 is affected by a Cross-Origin Opener Policy (COOP) vulnerability
History
Type Values Removed Values Added
CPEs cpe:2.3:a:pgadmin:pgadmin_4:*:*:*:*:*:postgresql:*:*
Type Values Removed Values Added
First Time appeared Pgadmin
Pgadmin pgadmin
Pgadmin pgadmin 4
Vendors & Products Pgadmin
Pgadmin pgadmin
Pgadmin pgadmin 4
Type Values Removed Values Added
Weaknesses CWE-346
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Cross-Origin Opener Policy Vulnerability in pgAdmin 4
References
Metrics cvssV3_1

{'score': 7.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
PostgreSQL
Published
Updated
Feb 26, 2026, 5:49 PM
Reserved
Aug 28, 2025, 8:28 PM
Status
Analyzed
Published
Sep 4, 2025, 5:15 PM
Modified
Jun 17, 2026, 10:09 AM