https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-24T19:54:21.746634+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-20549 cve-2021-20549 2025-08-24T19:54:21.754074+00:00