---
id: CVE-2025-9636
aliases:
  - GHSA-6859-2qxq-ffv2
  - PYSEC-2026-1769
title: pgadmin4 is affected by a Cross-Origin Opener Policy (COOP) vulnerability
summary: pgadmin4 is affected by a Cross-Origin Opener Policy (COOP) vulnerability
severity: high
cvss: 7.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L'
vendor: pgadmin4
product: pgadmin4
ecosystem: pip
affected:
  - pgadmin4 < 9.8
patched:
  - pgadmin4 9.8
published: '2025-09-05'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-6859-2qxq-ffv2'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9636'
  - url: 'https://github.com/pgadmin-org/pgadmin4/issues/9114'
  - url: >-
      https://github.com/pgadmin-org/pgadmin4/commit/cdeb18fcbb139a200b5a4779c82f9cd1aaaf3c89
  - url: 'https://github.com/pgadmin-org/pgadmin4'
tags:
  - osv
  - pip
epss: 0.00214
epssPercentile: 0.12019
ingestedAt: '2026-07-08T18:25:46.311Z'
---

## Overview

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.

## Affected packages

- `pgadmin4 < 9.8`

## Remediation

Upgrade to a patched release:

- `pgadmin4 9.8`