CVE-2024-13964 is listed as a vulnerability identifier; however, the available information indicates that this CVE entry has been marked as REJECTED by the assigning authority (Mozilla). The CVE record lacks any technical details, affected products, versions, or descriptions of the vulnerability. There are no known exploits in the wild, no patch information, and no Common Weakness Enumeration (CWE) references. The CVE was reserved on May 17, 2025, but the rejection status suggests that the entry was either a duplicate, invalid, or otherwise not accepted as a valid vulnerability record. Without any substantive technical data or evidence of an actual security flaw, this entry does not represent an actionable security threat or vulnerability.

Given the absence of any confirmed vulnerability details, affected products, or exploitation evidence, there is no direct impact to analyze for European organizations or any other entities. Since the CVE is rejected and no technical information is available, it does not pose a risk to confidentiality, integrity, or availability of systems. Consequently, there is no demonstrated threat vector or attack surface associated with this identifier.

As this CVE entry is rejected and does not correspond to a valid or confirmed vulnerability, no specific mitigation actions are necessary. Organizations should continue to follow standard cybersecurity best practices, including maintaining up-to-date software, applying security patches from trusted vendors, and monitoring threat intelligence sources for valid and actionable vulnerabilities. No targeted response is warranted for this CVE.