https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-23T16:46:38.498063+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-39523 cve-2021-39523 2025-08-23T16:46:38.505345+00:00