CVE-2026-117789
Summary
by MITRE • 10/28/2026
Rejected reason: Reserved in error; never associated with a vulnerability.
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Analysis
by VulDB Data Team • 10/28/2026
The identifier referenced has been officially classified as reserved in error and does not correspond to any known security vulnerability or software defect. This status indicates that the assignment of this specific Common Vulnerabilities and Exposures number was made incorrectly, likely due to administrative oversight or duplication during the allocation process by a Certified Organization or the MITRE Corporation itself. Consequently, there is no underlying technical flaw, exploit vector, or attack pattern associated with this identifier within any software system, operating environment, or network protocol.
From an operational perspective, security teams and vulnerability management platforms should treat entries marked as reserved in error as non-existent for the purposes of risk assessment, patching cycles, and threat intelligence aggregation. Attempting to remediate a flaw that does not exist can lead to unnecessary resource expenditure, system instability if patches are applied incorrectly, or confusion within incident response workflows. It is critical for security operations centers to validate CVE identifiers against official databases before initiating any mitigation procedures to ensure accuracy in vulnerability tracking and reporting.
Industry standards such as the Common Weakness Enumeration framework do not map this identifier to a specific weakness type because no exploitable condition exists. Similarly, there are no corresponding tactics or techniques within the MITRE ATT&CK matrix that can be attributed to this reserved entry. The presence of such identifiers in logs or reports is typically an artifact of data ingestion errors where invalid or placeholder IDs were processed without proper validation against the current CVE list.
To maintain integrity in vulnerability management programs, organizations should implement automated checks that filter out known reserved-in-error entries during the scanning and reporting phases. This ensures that security dashboards reflect only actionable threats and prevents alert fatigue caused by false positives derived from misassigned identifiers. Regular synchronization with official CVE feeds helps keep these lists current and minimizes the risk of acting on erroneous data points.