Code Injection Vulnerability in Mesalvo Meona Client and Server Components
CVE-2026-22314

7.9HIGH

Key Information:

Vendor

Mesalvo

Status
Meona Client Launcher Component
Meona Server Component
Vendor
CVE Published:
20 May 2026

What is CVE-2026-22314?

A code injection vulnerability in the Mesalvo Meona Client Launcher and Server Components allows attackers to execute arbitrary code on the systems of other users. This security flaw can be exploited by crafting malicious input, leading to unauthorized access and control over the affected systems. It is crucial for users and organizations utilizing these components to apply necessary security measures and updates to mitigate potential risks associated with this vulnerability.

Affected Version(s)

Meona Client Launcher Component 0 <= 19.06.2020 15:11:49

Meona Server Component 0 <= 2025.04 5+323020

References

https://mesalvo.com/en/vdp/advisories/msa-2026-003.pdf
vendor-advisory

CVSS V3.1

Score:
7.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.