What is CVE-2026-12046?

CVE-2026-12046 is a critical-severity vulnerability in Pgadmin.org Pgadmin 4, classified under Missing Authentication for Critical Function. CVSS score: 9.0/10. Published 2026-06-19.

How severe is CVE-2026-12046?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Auth bypass in Pgadmin.org Pgadmin 4

CVE-2026-12046

Two state-mutating endpoints in pgAdmin 4's SQL Editor blueprint -- DELETE /sqleditor/close/<trans_id> and POST /sqleditor/initialize/sqleditor/update_connection/<sgid>/<sid>/<did> -- were the only routes in the module missing the @pga_log…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Pgadmin.org Pgadmin 4 — versions 6.9

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function
CWE-502 — Deserialization of Untrusted Data

References

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

Frequently asked questions

What is CVE-2026-12046?: CVE-2026-12046 is a critical-severity vulnerability in Pgadmin.org Pgadmin 4, classified under Missing Authentication for Critical Function. CVSS score: 9.0/10. Published 2026-06-19.
How severe is CVE-2026-12046?: Critical severity. CVSS v3 base score is 9.0 out of 10.