https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-21T16:05:09.414236+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-28711 cve-2021-28711 2025-08-21T16:05:09.579143+00:00