CVE-2025-12780 was reserved as a potential vulnerability identifier by GitLab on November 5, 2025, but the entry was subsequently rejected. The rejection status means that after review, the issue was determined not to be a valid security vulnerability or was otherwise invalidated. There are no affected software versions, no technical details, no patches, and no known exploits associated with this CVE. The lack of a CVSS score further indicates that the vulnerability was not confirmed or did not meet criteria for classification. Since the CVE is rejected, it does not represent a security risk or require mitigation efforts.

As CVE-2025-12780 has been rejected and no technical details or affected products are available, there is no impact on confidentiality, integrity, or availability. European organizations are not at risk from this non-existent vulnerability. No operational or security impact is expected, and no disruption or data compromise is associated with this CVE.

No mitigation actions are necessary because the CVE was rejected and does not correspond to a real vulnerability. Organizations should continue to follow standard security best practices and monitor for valid vulnerabilities affecting their systems. No patches or configuration changes are required related to this CVE.