https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-25T06:42:14.992254+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21799 cve-2021-21799 2025-08-25T06:42:14.999481+00:00