What is CVE-2026-40098?

CVE-2026-40098 is a medium-severity vulnerability in Openmage Magento, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-04-20.

How severe is CVE-2026-40098?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Openmage Magento

CVE-2026-40098

Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Prior to version 20.17.0, the shared wishl…

Vulnerability class: Broken Access Control

EPSS: 0.002 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Openmage Magento
Openmage Magento-lts — versions < 20.17.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-40098?: CVE-2026-40098 is a medium-severity vulnerability in Openmage Magento, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-04-20.
How severe is CVE-2026-40098?: Medium severity. CVSS v3 base score is 5.4 out of 10.