WITHDRAWN
CVE-2026-22314
Mesalvo Meona Client Launcher Component and Mesalvo Meona Server Component Code Injection Vulnerability
Description

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority based on the reported functionality projecting intended administrative functionality.

INFO

Published Date :

May 20, 2026, 11:16 a.m.

Last Modified :

Oct. 13, 2026, 2:17 p.m.

Remotely Exploit :

—

Source :

a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
Affected Products

The following products are affected by CVE-2026-22314 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
CVSS 3.1 HIGH a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-22314 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-22314 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Oct. 13, 2026

    Action Type Old Value New Value
    Removed Tag ENISA: disputed
    Changed Description Vendor disputed record. The reported behaviour is documented administrative functionality restricted to dedicated administrative permissions assigned by the operating hospital; its use by a permission holder is not a vulnerability. Unauthorised access to the functions is addressed under CVE-2026-0856. 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. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority based on the reported functionality projecting intended administrative functionality.
    Removed CVSS V3.1 ENISA: AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
    Removed CWE ENISA: CWE-94
    Added Affected Affected value removed. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/22xxx/CVE-2026-22314.json">CVE-2026-22314</a>
    Removed Reference ENISA: https://mesalvo.com/en/vdp/advisories/msa-2026-003.pdf
  • CVE Rejected by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Oct. 13, 2026

    Action Type Old Value New Value
  • CVE Modified by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Oct. 01, 2026

    Action Type Old Value New Value
    Changed 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. Vendor disputed record. The reported behaviour is documented administrative functionality restricted to dedicated administrative permissions assigned by the operating hospital; its use by a permission holder is not a vulnerability. Unauthorised access to the functions is addressed under CVE-2026-0856. 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.
  • CVE Modified by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Sep. 25, 2026

    Action Type Old Value New Value
    Added Reference https://mesalvo.com/en/vdp/advisories/msa-2026-003.pdf
    Removed Reference https://seccore.at/blog/cves-meona/
  • CVE Modified by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Sep. 25, 2026

    Action Type Old Value New Value
    Added Tag disputed
    Added CVSS V3.1 AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
    Removed CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
    Added Reference https://seccore.at/blog/cves-meona/
    Removed Reference https://seccore.at/blog/cves-meona/
  • CVE Translated by [email protected]

    Jul. 24, 2026

    Action Type Old Value New Value
    Added Translation Title: componentes Meona Client Launcher y Server de Mesalvo, Description: Vulnerabilidad de control inadecuado de la generación de código ('Inyección de código') en el Componente Lanzador de Cliente Mesalvo Meona, Componente de Servidor Mesalvo Meona permite la ejecución de código en los sistemas de otros usuarios. Este problema afecta al Componente Lanzador de Cliente Meona: hasta el 19.06.2020 15:11:49; Componente de Servidor Meona: hasta el 2025.04 5+323020.
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-22314', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-05-20T12:29:31.474390Z'}
  • CVE Modified by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Mesalvo', 'product': 'Meona Client Launcher Component', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '19.06.2020 15:11:49'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Mesalvo', 'product': 'Meona Server Component', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '2025.04 5+323020'}], 'defaultStatus': 'unaffected'}]
  • New CVE Received by a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    May. 20, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
    Added CWE CWE-94
    Added Reference https://seccore.at/blog/cves-meona/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.