RCE in Mesalvo Meona Client Launcher Component
CVE-2026-22314
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.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.004 (31.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Mesalvo Meona Client Launcher Component — versions 0
- Mesalvo Meona Server Component — versions 0
Weakness classification (CWE)
References
- a6d3dc9e-0591-4a13-bce7-0f5b31ff6158 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-22314?
- CVE-2026-22314 is a critical-severity vulnerability in Mesalvo Meona Client Launcher Component, classified under Code Injection. CVSS score: 9.0/10. Published 2026-05-20.
- How severe is CVE-2026-22314?
- Critical severity. CVSS v3 base score is 9.0 out of 10.