Vulnerability in Stigtsp Net::cidr::lite

CVE-2026-40199

Net::CIDR::Lite versions before 0.23 for Perl mishandles IPv4 mapped IPv6 addresses, which may allow IP ACL bypass. _pack_ipv6() includes the sentinel byte from _pack_ipv4() when building the packed representation of IPv4 mapped addresses…

EPSS: 0.000 (2.0th percentile) — read the EPSS interpretation.