https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-19T15:15:58.163835+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21708 cve-2021-21708 2025-08-19T15:15:58.186256+00:00