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CVE-2026-40023 - Apache Log4cxx, Apache Log4cxx (Conan), Apache Log4cxx (Brew): Silent log event loss in XMLLayout due to unescaped XML 1.0 forbidden characters

CVE Feed cybersecurity · April 10, 2026 · Original source

CVE ID :CVE-2026-40023 Published : April 10, 2026, 3:45 p.m. | 20 minutes ago Description :Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx_1_1xml_1_1XMLLayo...

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CVE-2026-40023: Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx_1_1xml_1_1XMLLayou MEDIUM

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Threat Actors

Volt Typhoon (China)
盲眼鹰 (International)
Sandworm (Russia)
APT1 (Comment Crew) (China)

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