CVE-2026-45191
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
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
10th
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.
| CWE | CWE-1289 |
| Vendor | stigtsp |
| Product | net::cidr::lite |
| Published | May 10, 2026 |
| Last Updated | May 11, 2026 |
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Affected Versions
STIGTSP / Net::CIDR::Lite
0 < 0.24