Information disclosure in Givanz Vvveb

CVE-2026-41935

Vvveb before 1.0.8.3 contains an uncontrolled recursion vulnerability in the admin controller dispatch cycle where Base::init() repeatedly invokes permission() on error handlers, causing infinite recursion until PHP memory limits are exhausted. Attackers can send sustained requests to forbidden admin URLs from a low-privilege account to exhaust PHP memory on all workers and cause denial of service to legitimate traffic.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (40.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-41935: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Givanz Vvveb — versions 0, c766e84b479dcf1bd1f25a44e4b9c9fa450769c8

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-41935?
CVE-2026-41935 is a high-severity vulnerability in Givanz Vvveb, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.1/10. Published 2026-05-14.
How severe is CVE-2026-41935?
High severity. CVSS v3 base score is 7.1 out of 10.