8.3
High
CVE-2026-56063 Unauthenticated Broken Access Control in MailChimp Block <= 1.1.15 versions
Description
Unauthenticated Broken Access Control in MailChimp Block <= 1.1.15 versions.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MailChimp Block 1.1 | earliest → 1.1.15 | No fix stated |