What is CVE-2026-46408?

CVE-2026-46408 is a high-severity vulnerability in Givanz Vvveb, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.6/10. Published 2026-05-15.

How severe is CVE-2026-46408?

High severity. CVSS v3 base score is 7.6 out of 10.

Auth bypass in Givanz Vvveb

CVE-2026-46408

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 checkout endpoint accepts a user-controlled cart_id and uses it to enter the payment flow without verifying cart…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (11.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L.

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-2026-46408?: CVE-2026-46408 is a high-severity vulnerability in Givanz Vvveb, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.6/10. Published 2026-05-15.
How severe is CVE-2026-46408?: High severity. CVSS v3 base score is 7.6 out of 10.