The CVE-2026-22578 entry was reserved by Fortinet on January 7, 2026, but later rejected, indicating that the vulnerability either does not exist, was a duplicate, or was otherwise invalidated. No affected product versions, technical details, or exploit information have been published. The absence of a CVSS score and patch links further supports that this is not an active vulnerability. The rejection status means that this CVE should not be considered a valid security threat at this time. Consequently, there is no technical information to analyze regarding attack vectors, impact, or mitigation.

Given the rejection of this CVE and lack of technical details, there is no known impact on confidentiality, integrity, or availability. European organizations are not at risk from this non-existent or invalidated vulnerability. No operational or security impact is expected, and no resources need to be allocated to address this CVE specifically.

No specific mitigation actions are required for CVE-2026-22578 due to its rejected status and lack of technical details. Organizations should continue to follow best practices for vulnerability management, including monitoring official vendor advisories and threat intelligence feeds for any future valid vulnerabilities. Maintaining up-to-date security patches and configurations remains essential for overall security posture.