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apache log4cxx
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apache log4cxx
4 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
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CVE-2026-40023
< 1.7.0
Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx_1_1xml_1_1XMLLayout.html , in versions before 1.
5.3
MEDIUM
CVE-2025-54813
< 1.5.0
Improper Output Neutralization for Logs vulnerability in Apache Log4cxx. When using JSONLayout, not all payload bytes are properl
7.5
HIGH
CVE-2025-54812
< 1.5.0
Improper Output Neutralization for Logs vulnerability in Apache Log4cxx. When using HTMLLayout, logger names are not properly es
5.4
MEDIUM
CVE-2023-31038
>= 0.9.0 and < 1.1.0
SQL injection in Log4cxx when using the ODBC appender to send log messages to a database. No fields sent to the database were pr
8.8
HIGH
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