https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-21T12:16:32.618793+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21149 cve-2021-21149 2025-08-21T12:16:32.626083+00:00