org.apache.logging.log4j:log4j-1.2-api vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-34479Mediumorg.apache.logging.log4j:log4j-1.2-api: Apache Log4j 1 to Log4j 2 bridge: silent log event loss in Log4j1XmlLayout due to unescaped XML 1.0 forbidden characters

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