PT-2026-42139

CVE-2026-0856

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Published

2026-05-20

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Updated

2026-10-01

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Meona Client Launcher Component versions prior to 19.06.2020 15:11:49 Meona Server Component versions prior to 2025.04 5+323020
Description Improper Access Control in the Mesalvo Meona Client Launcher Component and Mesalvo Meona Server Component allows a standard user to gain unauthorized access to the admin panel.
Recommendations Update Meona Client Launcher Component to a version released after 19.06.2020 15:11:49. Update Meona Server Component to a version released after 2025.04 5+323020.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-284: Improper Access Control
Related identifiers
CVE-2026-0856
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