Congressional Budget Office Cost Estimate: H.R. 3710, Cybersecurity Vulnerability Remediation Act as Ordered Reported by the House Committee on Homeland Security on July 17, 2019 [open pdf - 34KB]
From the Document: "H.R. 3710 would authorize the Department of Homeland Security (DHS) to disseminate information to the public about vulnerabilities in the software and hardware of information systems. The bill also would authorize DHS to establish an award program to encourage independent researchers to identify and report vulnerabilities and solutions for those vulnerabilities to the department."
Congressional Budget Office: http://www.cbo.gov/