CVE-2026-117820
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 designated as reserved due to an administrative or procedural error and does not correspond to any known software flaw, security misconfiguration, or exploitable condition within the Common Vulnerabilities and Exposures ecosystem. This status indicates that while a CVE ID may have been generated or allocated in legacy systems or through erroneous submission processes, it was never validated against actual vulnerability data by a Certified Numbering Authority such as MITRE Corporation or its affiliated partners. Consequently, there is no technical evidence of a flaw affecting confidentiality, integrity, or availability for any specific product version associated with this identifier.
From an operational security perspective, the presence of such reserved identifiers in logs, threat intelligence feeds, or vulnerability management platforms can lead to false positives and unnecessary remediation efforts. Security teams should treat these entries as non-actionable noise rather than active threats. It is critical to maintain accurate mapping between CVE IDs and actual Common Weakness Enumerations (CWE) types when valid vulnerabilities are identified, ensuring that resources are allocated toward addressing genuine risks such as injection flaws, broken access control, or cryptographic failures rather than phantom issues.
To mitigate the impact of erroneous data in security workflows, organizations should implement rigorous filtering mechanisms within their vulnerability scanners and threat intelligence aggregators to exclude reserved or invalid CVE identifiers from active risk assessments. Regular audits of asset inventory against validated CVE databases help ensure that only legitimate vulnerabilities are tracked for patching and mitigation. Furthermore, staying updated with official advisories from vendors and authoritative sources like the National Vulnerability Database ensures that security operations remain focused on real-world threats aligned with established frameworks such as MITRE ATT&CK techniques where applicable.