https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T05:05:52.294410+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-29921 CVE-2021-29921 2026-10-03T05:05:52.295670+00:00

In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.