CVE-2026-35198

HeyForm (open-source form builder) is affected by a stored XSS vulnerability present before version 3.0.0-rc.7. A low-privileged team member can inject malicious JavaScript that executes when a team owner views the form, enabling complete account takeover through privilege escalation. A fix is av...

CVE-2026-35198 HeyForm vulnerable to stored XSS via form field titles

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.7, a stored cross-site scripting XSS vulnerability in the form builder allows a low-privileged team member to inject malicious JavaScript that executes when a team owner views the form, leading to complete account takeover through...