VULNERABILITY INTELLIGENCE

CVE-2026-56063

CVSS score8.3 HIGH

EPSS probability0.30%

CISA KEVNot currently listed

Published2026-06-26

Last modified2026-10-25

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Description

Unauthenticated Broken Access Control in MailChimp Block <= 1.1.15 versions.