What is CVE-2026-17348?

CVE-2026-17348 is a medium-severity vulnerability in Pgadmin.org Pgadmin 4, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-07-31.

How severe is CVE-2026-17348?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Pgadmin.org Pgadmin 4

CVE-2026-17348

In SERVER mode, pgAdmin 4 enforces authentication per route via the @pga_login_required decorator; the application's before_request hook only handles desktop-mode auto-login and the Kerberos/Webserver-auth redirect, so any route shipped wi…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Pgadmin.org Pgadmin 4 — versions 1.0, 4.18, 8.2

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (patch)
f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (issue-tracking)

Frequently asked questions

What is CVE-2026-17348?: CVE-2026-17348 is a medium-severity vulnerability in Pgadmin.org Pgadmin 4, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-07-31.
How severe is CVE-2026-17348?: Medium severity. CVSS v3 base score is 6.5 out of 10.