CVE-2026-40199

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 8, 2026

Last Seen

June 8, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple Vulnerabilities in Net::CIDR::Lite Affect Ubuntu Releases57.8

Multiple vulnerabilities were discovered in the Net::CIDR::Lite module, affecting various Ubuntu versions, including 16.04 LTS and 18.04 LTS. The vulnerabilities allow remote attackers to bypass access controls based on IP addresses. Specifically, CVE-2021-47154 involves mishandling of extraneous ze...