CVE-2026-22314
CWE-94Published: May 20, 2026· Updated: May 20, 2026
Official Description
Improper Control of Generation of Code ('Code Injection') vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables code execution on other users' systems. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.
Risk Analysis
This critical code injection vulnerability in Mesalvo Meona Client Launcher and Server Components allows code execution on other users' systems. With a CVSS score of 9.0, this flaw can lead to full system compromise if an attacker can trick a user into interacting with malicious content. This vulnerability requires low privileges but user interaction.
No public exploit is currently known for this vulnerability. While it requires user interaction, its remote exploitability and potential for code execution make it a serious threat.
Apply the latest security patches for Mesalvo Meona Client Launcher Component and Meona Server Component. Implement strict input validation and user education to prevent interaction with untrusted code.
Technical Analysis
CVE-2026-22314 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.0.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (1)
Quick Facts
Related CVEs (CWE-94)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-22314 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts