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CVE-2026-45191

Net::CIDR::Lite

Description

Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like -/00- and -/01- pass validation and parse to the same prefix as their unpadded value. See also CVE-2026-45190.

CVSS 6.5EPSS 0.3%Risk 0.67
View source
Published
2026-05-10 21:16:29
Affected versions
<0.24
Type
Package
Last modified
2026-07-24 13:10:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L