Auth bypass in Givanz Vvveb
CVE-2026-41930
Vvveb before version 1.0.8.2 contains a hard-coded credentials vulnerability in its docker-compose-apache.yaml configuration that allows unauthenticated attackers to access the bundled phpMyAdmin container with pre-configured database credentials. Attackers can connect to the phpMyAdmin port to gain unrestricted read and write access to the entire Vvveb database, including administrator password hashes, customer personally identifiable information, and order data, enabling account takeover and data manipulation.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (49.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.003
Affected products
- Givanz Vvveb — versions 0
Weakness classification (CWE)
References
- github.com/givanz/Vvveb/releases/tag/1.0.8.2 (release-notes)
- github.com/givanz/Vvveb/security/advisories/GHSA-g38h-mr9p-fjmf (vendor-advisory)
- github.com/givanz/Vvveb/commit/f85ca7c2bc389bda3cc2eca87b2514581a628c32 (patch)
- www.vulncheck.com/advisories/vvveb-hard-coded-credentials-information-disclosur… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-41930?
- CVE-2026-41930 is a critical-severity vulnerability in Givanz Vvveb, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-05-06.
- How severe is CVE-2026-41930?
- Critical severity. CVSS v3 base score is 9.8 out of 10.