CVE-2026-56063EPSS p6.9%

CVE-2026-56063CVE-2026-56063

Description

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

Scoring

CVSS 8.3 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
EPSS0.17% probability of exploitation · percentile 6.9% · 2026-08-11T12:00:17Z
Last modified2026-06-26
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.