Products: 1
Vulnerabilities: 6
Known Exploited: 0
1
Critical Level Threats
3
High Level Threats
1
Medium Level Threats
0
Low Level Threats
Vulnerabilities
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Vulnerabilities
CVE-2026-102615
HeyForm: Uploaded HTML files are served as text/html on the app origin with no CSP — stored XSS
Last Modified: Nov 05, 2026
Published: Nov 05, 2026
CVE-2026-82291
HeyForm Reflects Any Origin in CORS Responses While Allowing Credentials
Last Modified: Aug 31, 2026
Published: Aug 28, 2026
CVE-2026-63429
HeyForm has unauthenticated /api/upload endpoint that accepts arbitrary files with no auth/session/form context
Last Modified: Jul 23, 2026
Published: Jul 20, 2026
CVE-2026-63428
HeyForm: completeSubmission persists submitter-supplied hidden fields verbatim without validating against the form's declared hidden-field set
Last Modified: Jul 23, 2026
Published: Jul 20, 2026
CVE-2026-35198
HeyForm vulnerable to stored XSS via form field titles
Last Modified: Aug 21, 2026
Published: Jul 20, 2026
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