What is CVE-2026-46407?

CVE-2026-46407 is a high-severity vulnerability in Givanz Vvveb, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-05-15.

How severe is CVE-2026-46407?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Givanz Vvveb

CVE-2026-46407

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.3, the backend admin/auth-token endpoint allows an authenticated administrator to load another administrator's REST API…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Givanz Vvveb — versions < 1.0.8.3

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-46407?: CVE-2026-46407 is a high-severity vulnerability in Givanz Vvveb, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-05-15.
How severe is CVE-2026-46407?: High severity. CVSS v3 base score is 8.1 out of 10.