The CVE identifier CVE-2025-13923 was reserved but subsequently rejected by GitLab, indicating that the vulnerability report was either invalid, a duplicate, or otherwise not accepted as a legitimate security issue. There are no affected product versions, no technical details, no patches, and no known exploits associated with this CVE. The absence of a CVSS score and the rejected state further confirm that this is not an active vulnerability. Without any technical data or impact analysis, it is not possible to provide a detailed explanation of the threat. This CVE entry should be considered a placeholder or an administrative record rather than a genuine security concern.

Since CVE-2025-13923 has been rejected and lacks any technical or exploit information, there is no known impact on confidentiality, integrity, or availability. European organizations are not at risk from this entry, as it does not correspond to a valid or exploitable vulnerability. No operational or security impact can be assessed or anticipated.

No specific mitigation actions are required for CVE-2025-13923 due to its rejected status and lack of technical details. Organizations should maintain standard security hygiene and monitor official advisories for any future updates or new vulnerabilities. It is advisable to track CVE databases and vendor communications for confirmed vulnerabilities affecting their environments.