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Apache Log4j Core: `verifyHostName` attribute silently ignored in TLS configuration

🗓️ 10 Apr 2026 18:31:17Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 15 Views

Log4j Core 2.25.4 fixes verifyHostname ignore in TLS via Ssl element, preventing man in middle threats.

Related
Detection
Refs
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Vulners
Node
org.apache.logging.log4jlog4j-coreRange3.0.0-alpha1–3.0.0-beta3maven
OR
org.apache.logging.log4jlog4j-coreRange2.12.0–2.25.4maven

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14 Apr 2026 00:11Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.15.9
CVSS 46.3
EPSS0.00743
SSVC
CWE-297
log4j coreverify hostnametransport layer securitysecure elementman in middlesecurity fixversion 2.25.4
15