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CVE Vulnerability Database
Vulnerability Database/CVE-2026-21749

CVE-2026-21749: Rejected CVE Entry (Not Used)

CVE-2026-21749 is a rejected CVE entry with the reason "Not Used," meaning it was reserved but never assigned to an actual vulnerability. This article explains rejected CVE statuses and their implications.

Updated: January 22, 2026

CVE-2026-21749 Overview

CVE-2026-21749 is a rejected CVE entry that has been marked as "Not used" by the CVE Numbering Authority. This indicates that the CVE identifier was reserved but never assigned to an actual vulnerability, or the vulnerability report was withdrawn, deemed invalid, or consolidated with another CVE entry.

Critical Impact

This CVE has been rejected and should not be referenced for vulnerability tracking purposes.

Affected Products

  • No affected products - CVE rejected

Discovery Timeline

  • 2026-01-06 - CVE-2026-21749 published to NVD as rejected
  • 2026-01-06 - Last updated in NVD database

Technical Details for CVE-2026-21749

Vulnerability Analysis

This CVE entry has been rejected by the CVE Numbering Authority. A rejected CVE status typically indicates one of several scenarios: the reported vulnerability was determined to be invalid upon further investigation, the vulnerability was a duplicate of an existing CVE, the CVE was reserved but never used, or the original report was withdrawn by the submitter.

Organizations that may have this CVE in their tracking systems should update their records to reflect the rejected status and remove it from active vulnerability management workflows.

Root Cause

Not applicable - this CVE has been rejected and does not represent an actual vulnerability.

Attack Vector

No attack vector exists as this CVE has been rejected and does not describe a real security vulnerability.

Detection Methods for CVE-2026-21749

Indicators of Compromise

  • No indicators of compromise exist for this rejected CVE entry
  • Organizations should verify their vulnerability scanners do not flag this CVE
  • Remove any false positive alerts associated with this CVE ID from security dashboards

Detection Strategies

  • Update vulnerability management databases to reflect the rejected status
  • Configure scanners to ignore or suppress this CVE entry
  • Review any historical alerts that may have referenced this CVE and close them as invalid

Monitoring Recommendations

  • No active monitoring is required for this rejected CVE
  • Periodically verify that security tools properly handle rejected CVE entries
  • Maintain updated CVE databases to ensure rejected entries are properly flagged

How to Mitigate CVE-2026-21749

Immediate Actions Required

  • No remediation actions are required for this rejected CVE
  • Update internal vulnerability tracking systems to mark this CVE as rejected
  • Remove this CVE from any active remediation queues or risk registers

Patch Information

No patch is available or required as this CVE has been rejected and does not represent an actual vulnerability.

Workarounds

  • No workarounds are necessary for this rejected CVE entry
  • Verify that automated scanning tools are updated to recognize rejected CVE status
  • Document the rejection in internal security records for audit trail purposes

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

  • Vulnerability Details
  • TypeOther
  • Vendor/TechN/A
  • SeverityNONE
  • CVSS ScoreN/A
  • Known ExploitedNo
  • Impact Assessment
  • ConfidentialityNone
  • IntegrityNone
  • AvailabilityNone
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