Mesalvo Vulnerabilities and Affected Products
Vulnerabilities associated with Meona Server Component.
Products
Clear product- Meona Client Launcher Component5 vulnerabilities
- Meona Server Component5 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-25602MEDIUM | Generated title:Potential Insufficient Data Authenticity Verification in Mesalvo Meona Client Launcher and Server ComponentsInsufficient Verification of Data Authenticity vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component makes it possible to send messages to any email address. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020. CWE-345May 20, 2026 | CVSS4.4v3.1 | EPSS0.089% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-0857MEDIUM | Generated title:Mesalvo Meona Cleartext Storage of Sensitive Information in MemoryCleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020. CWE-316May 20, 2026 | CVSS6.0v3.1 | EPSS0.101% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-22315HIGH | Generated title:Mesalvo Meona Incorrect Privilege Assignment Enables Cleartext Password Export via SQL EditorIncorrect Privilege Assignment vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables the export of user data, including cleartext passwords, via the SQL editor. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020. CWE-266May 20, 2026 | CVSS7.2v3.1 | EPSS0.349% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-0856HIGH | Generated title:Mesalvo Meona Improper Access Control Leading to Admin Panel AccessImproper Access Control vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables a normal user gaining access to the admin panel. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020. CWE-284May 20, 2026 | CVSS7.8v3.1 | EPSS0.126% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-22314CRITICAL | Generated title:Mesalvo Meona Code Injection VulnerabilityImproper 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. CWE-94May 20, 2026 | CVSS9.0v3.1 | EPSS0.387% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |