Vulnerability · Published Sep 4, 2025 · Assigned by PostgreSQL

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

High 7.9

In plain English

A high-severity security flaw in pgAdmin 4 from pgadmin.org. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.9High
Exploit odds (30 days)0.2%top 86.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIpgadmin49.8GHSA-6859-2qxq-ffv2
PyPIpgadmin49.8PYSEC-2026-1769

Affected products (as reported)

VendorProductVersions
pgadmin.org pgAdmin 4 0 – before 9.8

Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L

References