AUGUST 26, 2026
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Case File

CVE-2026-56063

HIGH · CVSS 8.3 EPSS 0.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-06-26 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.3. See the original NVD description below for full technical details.

CVE
CVE-2026-56063
Severity
HIGH
CVSS
8.3
EPSS
0.17%

Original NVD Description

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