OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20790.json"