PT-2026-42140 · Unknown · Meona Server+1

Published 2026-05-20 · Updated 2026-05-20 · CVE-2026-0857

Positive Technologies (AI Summary)

CVSS v3.1

6.0

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

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 Sensitive information is stored in cleartext within the memory of the Meona Client Launcher and Meona Server components.

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.

Fix

Weakness Enumeration

CWE-316

Related Identifiers

CVE-2026-0857

Affected Products

Meona Client Launcher

Meona Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-0857 · Security Note
• https://t.me/CVEtracker/54380 · Telegram Post
• https://seccore.at/blog/cves-meona · Note
• https://twitter.com/VulmonFeeds/status/2057149924005814575 · Twitter Post