CVE-2026-82291 — HeyForm Reflects Any Origin in CORS Responses While Allowing Credentials
HeyForm before 3.0.0-rc.8 reflects the request Origin header in CORS responses while allowing credentials, enabling cross-origin requests with authentication. Attackers can exec…
Published: 2026-08-28 · CVSS: 8.1 · CVSS 3.1
HeyForm before 3.0.0-rc.8 reflects the request Origin header in CORS responses while allowing credentials, enabling cross-origin requests with authentication. Attackers can execute authenticated GraphQL queries from malicious pages visited by logged-in users to access workspaces, projects, forms, submissions, and respondent data, or modify account settings.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7