https://vulnerability.cert.dk/rss/recent/all/10Most recent entries from all2025-08-25T00:17:44.047871+00:00Vulnerability-Lookupcert@cert.dkpython-feedgenContains only the most 10 recent entries.https://vulnerability.cert.dk/vuln/cve-2021-21811cve-2021-218112025-08-25T00:17:44.055117+00:00