What is CVE-2025-9636?

CVE-2025-9636 is a high-severity vulnerability in Pgadmin.org Pgadmin 4. CVSS score: 7.9/10. Published 2025-09-04.

How severe is CVE-2025-9636?

High severity. CVSS v3 base score is 7.9 out of 10.

Is CVE-2025-9636 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Pgadmin.org Pgadmin 4

CVE-2025-9636

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…

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.9 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L.

Affected products

Pgadmin.org Pgadmin 4 — versions 0

Public proof-of-concept exploits

References

github.com/pgadmin-org/pgadmin4/issues/9114 (issue-tracking)

Frequently asked questions

What is CVE-2025-9636?: CVE-2025-9636 is a high-severity vulnerability in Pgadmin.org Pgadmin 4. CVSS score: 7.9/10. Published 2025-09-04.
How severe is CVE-2025-9636?: High severity. CVSS v3 base score is 7.9 out of 10.
Is CVE-2025-9636 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.