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
- Pgadmin.org Pgadmin 4 — versions 9.3
Weakness classification (CWE)
References
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (patch)
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (patch)
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (patch)
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (patch)
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (issue-tracking)
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.