What is CVE-2026-41938?

CVE-2026-41938 is a high-severity vulnerability in Givanz Vvveb, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-05-06.

How severe is CVE-2026-41938?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Givanz Vvveb

CVE-2026-41938

Vvveb before version 1.0.8.2 contains an unrestricted file upload vulnerability in the media upload handler that allows authenticated users with media-upload permissions to bypass extension restrictions by uploading a .htaccess file to map…

Vulnerability class: Unrestricted File Upload

EPSS: 0.001 (25.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Givanz Vvveb — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-41938?: CVE-2026-41938 is a high-severity vulnerability in Givanz Vvveb, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-05-06.
How severe is CVE-2026-41938?: High severity. CVSS v3 base score is 8.8 out of 10.