What is CVE-2026-116393?

CVE-2026-116393 is a high-severity vulnerability in Ihomefinder, Inc. Optima Express, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-10-28.

How severe is CVE-2026-116393?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Ihomefinder, Inc. Optima Express

CVE-2026-116393

Missing Authorization vulnerability in iHomefinder, Inc. Optima Express optima-express allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Optima Express: from n/a through 9.0.0.

Vulnerability class: Broken Access Control

Published 2026-10-28 · last modified 2026-10-28.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Ihomefinder, Inc. Optima Express

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/wordpress/plugin/optima-express/vulnerability/wordpress… (vdb-entry)

Frequently asked questions

What is CVE-2026-116393?: CVE-2026-116393 is a high-severity vulnerability in Ihomefinder, Inc. Optima Express, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-10-28.
How severe is CVE-2026-116393?: High severity. CVSS v3 base score is 7.5 out of 10.