def by_vulnerability_id(self,vulnerability_id: str) -> VulnerabilityItemRequestBuilder:
        """
        Provides operations to manage the vulnerabilities property of the microsoft.graph.security.threatIntelligence entity.
        param vulnerability_id: The unique identifier of vulnerability
        Returns: VulnerabilityItemRequestBuilder
        """
        if vulnerability_id is None:
            raise TypeError("vulnerability_id cannot be null.")
        from .item.vulnerability_item_request_builder import VulnerabilityItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["vulnerability%2Did"] = vulnerability_id
        return VulnerabilityItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the vulnerabilities property of the microsoft.graph.security.threatIntelligence entity.
        param vulnerability_id: The unique identifier of vulnerability
        Returns: VulnerabilityItemRequestBuilder
        
msgraph/generated/security/threat_intelligence/vulnerabilities/vulnerabilities_request_builder.py