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CVE-2026-82291

HeyForm Reflects Any Origin in CORS Responses While Allowing Credentials PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
heyform / heyformaffected 0 before 3.0.0-rc.8

CWE

CWE-942

References

ADP enrichment

CISA-ADP

No English description supplied.