https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-19T07:31:21.277695+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21218 cve-2021-21218 2025-08-19T07:31:21.285131+00:00