https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-23T00:04:39.661939+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-38921 cve-2021-38921 2025-08-23T00:04:39.670326+00:00