RCE in Givanz Vvveb
CVE-2026-41931
Vvveb before version 1.0.8.2 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain sensitive server information by triggering unhandled exceptions in the password-reset module. Attackers can access the admin password-reset endpoint to trigger a fatal error caused by a missing namespace import, which exposes the absolute server file path, internal class namespaces, line numbers, and source code excerpts through the debug exception handler rendered to unauthenticated requests.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
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-xgvg-r47g-786r (vendor-advisory)
- www.vulncheck.com/advisories/vvveb-information-disclosure-via-debug-exception-h… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-41931?
- CVE-2026-41931 is a medium-severity vulnerability in Givanz Vvveb, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2026-05-06.
- How severe is CVE-2026-41931?
- Medium severity. CVSS v3 base score is 5.3 out of 10.