https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-20T15:55:55.537444+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21179 cve-2021-21179 2025-08-20T15:55:55.544679+00:00