VDB
CVE-2026-45191
CVE-2026-45191
PUBLISHED
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.
EPSS 0.06% · 20.1th percentile
Risk Scores
EPSS Score
0.06%
20.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| STIGTSP | Net::CIDR::Lite | 0 |
Timeline
- May 10, 2026 CVE Published
- May 10, 2026 CVE Updated
- May 10, 2026 PoC Published
- May 11, 2026 PoC Published
- May 11, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score