Go before 1.10.8 and 1.11.x before 1.11.5 mishandles P-521 and P-384 elliptic curves, which allows attackers to cause a denial of service (CPU consumption) or possibly conduct ECDH private key recovery attacks.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-6486.json"