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CVE-2026-40199

🗓️ 13 Apr 2026 19:25:21Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 1 Views

CVE-2026-40199: Net::CIDR::Lite mishandles IPv4 mapped IPv6, producing 18-byte values and enabling ACL bypass.

Related
Refs
ReporterTitlePublishedViews
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ATTACKERKB
CVE-2026-40199
10 Apr 202621:49
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CVE-2026-40198
10 Apr 202621:42
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Tenable Nessus
Amazon Linux 2023 : perl-Net-CIDR-Lite (ALAS2023-2026-1624)
30 Apr 202600:00
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Fedora 43 : perl-Net-CIDR-Lite (2026-0a7ed21996)
20 Apr 202600:00
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Fedora 42 : perl-Net-CIDR-Lite (2026-4b112416d8)
22 Apr 202600:00
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Fedora 44 : perl-Net-CIDR-Lite (2026-fe487aa625)
25 Apr 202600:00
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Linux Distros Unpatched Vulnerability : CVE-2026-40199
11 Apr 202600:00
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Amazon
Medium: perl-Net-CIDR-Lite
30 Apr 202600:00
amazon
AlpineLinux
CVE-2026-40199
10 Apr 202621:49
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Circl
CVE-2026-40199
11 Apr 202601:45
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13 Apr 2026 19:25Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00013
SSVC
1