What is CVE-2026-28140?

CVE-2026-28140 is a high-severity vulnerability in Jetmonsters Jetformbuilder, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-06.

How severe is CVE-2026-28140?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Jetmonsters Jetformbuilder

CVE-2026-28140

Unauthenticated Broken Access Control in JetFormBuilder <= 3.6.4.1 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Jetmonsters Jetformbuilder — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-28140?: CVE-2026-28140 is a high-severity vulnerability in Jetmonsters Jetformbuilder, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-06.
How severe is CVE-2026-28140?: High severity. CVSS v3 base score is 7.5 out of 10.