https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-20T10:23:22.303038+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-47400 cve-2021-47400 2025-08-20T10:23:22.310870+00:00