What is CVE-2026-7820?

CVE-2026-7820 is a medium-severity vulnerability in Pgadmin Pgadmin_4, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 6.5/10. Published 2026-05-11.

How severe is CVE-2026-7820?

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

Vulnerability in Pgadmin Pgadmin_4

CVE-2026-7820

Improper restriction of excessive authentication attempts (CWE-307) in pgAdmin 4. pgAdmin enforces MAX_LOGIN_ATTEMPTS only inside its custom /authenticate/login view. Flask-Security's default /login view, which is registered automatically…

EPSS: 0.000 (13.6th percentile) — read the EPSS interpretation.

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:L/I:L/A:N.

Affected products

Pgadmin Pgadmin_4
Pgadmin.org Pgadmin 4 — versions 0

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 (issue-tracking, Patch, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2026-7820?: CVE-2026-7820 is a medium-severity vulnerability in Pgadmin Pgadmin_4, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 6.5/10. Published 2026-05-11.
How severe is CVE-2026-7820?: Medium severity. CVSS v3 base score is 6.5 out of 10.