CREATE TABLE IF NOT EXISTS VulnerabilitiesVulnerabilitySources (
    VulnerabilityVulnerabilitySource_ID INTEGER PRIMARY KEY,
    Vulnerability_ID INTEGER NOT NULL,
    VulnerabilitySource_ID INTEGER NOT NULL,
    UNIQUE (Vulnerability_ID, VulnerabilitySource_ID) ON CONFLICT IGNORE,
    FOREIGN KEY (Vulnerability_ID) REFERENCES Vulnerabilities(Vulnerability_ID),
    FOREIGN KEY (VulnerabilitySource_ID) REFERENCES VulnerabilitySources(VulnerabilitySource_ID)
);