What is CVE-2026-12049?

CVE-2026-12049 is a medium-severity vulnerability in Pgadmin.org Pgadmin 4, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2026-06-19.

How severe is CVE-2026-12049?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Open Redirect in Pgadmin.org Pgadmin 4

CVE-2026-12049

Open redirect in pgAdmin 4's multi-factor authentication flow. The MFA validate and register endpoints honoured the user-supplied 'next' query/form parameter without confirming the target pointed back inside pgAdmin, so an authenticated vi…

Vulnerability class: Open Redirect

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Pgadmin.org Pgadmin 4 — versions 6.0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

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

Frequently asked questions

What is CVE-2026-12049?: CVE-2026-12049 is a medium-severity vulnerability in Pgadmin.org Pgadmin 4, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2026-06-19.
How severe is CVE-2026-12049?: Medium severity. CVSS v3 base score is 4.3 out of 10.