CVE-2026-76819: Dependency-Related Security Issue

CVE-2026-76819 Overview

CVE-2026-76819 is a rejected CVE entry in the National Vulnerability Database (NVD). The CVE Numbering Authority withdrew the identifier after further research determined the reported issue results from a dependency rather than the originally attributed component. Rejected CVE entries are not tracked as valid vulnerabilities and require no remediation action.

Critical Impact
This CVE has been formally rejected and does not represent an active vulnerability. Security teams should disregard CVE-2026-76819 in vulnerability management workflows and instead track any associated dependency-level advisories separately.

Affected Products

Not Available - CVE entry rejected
No vendor attribution recorded in NVD
No product versions listed in the CVE record

Discovery Timeline

2026-09-22 - CVE-2026-76819 published to NVD as a rejected entry
2026-09-22 - Last updated in NVD database

Technical Details for CVE-2026-76819

Vulnerability Analysis

CVE-2026-76819 carries no technical vulnerability description. The CVE Numbering Authority rejected the entry after determining that the reported behavior originates from a third-party dependency rather than the initially identified component. Rejection typically occurs when a CNA identifies duplication, misattribution, or when the issue does not meet CVE inclusion criteria.

Because the entry is rejected, no Common Weakness Enumeration (CWE) mapping, attack vector metadata, or CVSS score has been assigned. The NVD record contains only the rejection rationale.

Root Cause

The rejection statement indicates the underlying issue stems from a software dependency. Root-cause analysis and any resulting fix would apply to that upstream dependency, which is not identified in the CVE record. Practitioners should consult the original reporter or downstream advisories for details on the actual affected component.

Attack Vector

No attack vector information is available. The NVD entry contains no CVSS vector string, no exploitability metrics, and no proof-of-concept references. No exploitation activity has been reported, and the CVE is not listed in the CISA Known Exploited Vulnerabilities catalog.

No verified code examples are available for this rejected CVE. Refer to any downstream dependency advisories for technical details.

Detection Methods for CVE-2026-76819

Indicators of Compromise

No indicators of compromise are associated with this rejected CVE entry.
No file hashes, network signatures, or behavioral artifacts have been published.

Detection Strategies

Remove CVE-2026-76819 from active detection rulesets and vulnerability scanner policies to prevent false positives.
Track the underlying dependency referenced in the rejection statement through your software composition analysis (SCA) tooling.
Monitor CVE feeds for any successor identifier that may be issued against the correct dependency.

Monitoring Recommendations

Review vulnerability management dashboards to confirm rejected CVEs are filtered from remediation queues.
Subscribe to advisories from upstream dependency maintainers to catch any reissued CVE covering the same underlying issue.

How to Mitigate CVE-2026-76819

Immediate Actions Required

Mark CVE-2026-76819 as rejected in internal vulnerability tracking systems.
Suppress alerts referencing this identifier in ticketing and SIEM workflows.
Confirm scanner vendors have synchronized the rejection status from NVD.

Patch Information

No patch is required. The CVE has been rejected by the assigning authority. If the underlying dependency is subsequently identified and issued its own CVE, apply patches per that advisory.

Workarounds

No workarounds are applicable because no valid vulnerability exists under this identifier.
Maintain standard dependency hygiene by keeping third-party libraries current and monitored through SCA tooling.

bash

# No configuration changes required for a rejected CVE
# Example: filter rejected CVEs from scanner output
grep -v "CVE-2026-76819" vulnerability-report.txt