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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-82291

HeyForm Reflects Any Origin in CORS Responses While Allowing Credentials

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

heyform heyform

Default version status: unaffected

  • 0 to < 3.0.0-rc.8affected

References