What is CVE-2026-112905?

CVE-2026-112905 is a critical-severity vulnerability in Givanz Vvveb, classified under Improper Authorization. CVSS score: 9.0/10. Published 2026-10-30.

How severe is CVE-2026-112905?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Auth bypass in Givanz Vvveb

CVE-2026-112905

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to version 1.0.8.7, authenticated IDOR on admin/auth-token endpoint allows any administrator to read and overwrite another administrator's API tokens. This issue has been patched in version 1.0.8.7.

Published 2026-10-30 · last modified 2026-10-30.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L.

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

Givanz Vvveb — versions < 1.0.8.7

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

github.com/givanz/Vvveb/security/advisories/GHSA-hg48-r64v-9rvq

Frequently asked questions

What is CVE-2026-112905?: CVE-2026-112905 is a critical-severity vulnerability in Givanz Vvveb, classified under Improper Authorization. CVSS score: 9.0/10. Published 2026-10-30.
How severe is CVE-2026-112905?: Critical severity. CVSS v3 base score is 9.0 out of 10.