Auth bypass in Pgadmin.org Pgadmin 4

CVE-2026-17350

The per-tool permission system (custom roles / role-based tool permissions, introduced in pgAdmin 4 9.3) did not enforce its permission check consistently. In SERVER mode, pgAdmin 4 gates each tool behind a per-tool Flask-Security permissi…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17350?
CVE-2026-17350 is a medium-severity vulnerability in Pgadmin.org Pgadmin 4, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-07-31.
How severe is CVE-2026-17350?
Medium severity. CVSS v3 base score is 5.4 out of 10.