AUGUST 15, 2026
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Case File

CVE-2026-66154

HIGH · CVSS 8.3 EPSS 0.13%

Source: NVD + CISA KEV + EPSS · Published 2026-08-11 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

The vulnerability arises from insufficient certificate validation in the GMS application, specifically in versions 9.5.1 and earlier, which could allow attackers to perform man-in-the-middle (MitM) attacks under controlled network conditions. This flaw could lead to unauthorized modifications within the application, posing a significant risk to data integrity and security. Organizations using affected versions should prioritize remediation to safeguard against potential exploitation.

CVE
CVE-2026-66154
Severity
HIGH
CVSS
8.3
EPSS
0.13%

Original NVD Description

An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could permit unauthorized changes.