OKAPI-1238: log4j 4.5.23 fixing SocketAppender TLS CVE-2025-68161 #1433
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…ion CVE-2025-68161 https://folio-org.atlassian.net/browse/OKAPI-1238 Upgrade log4j from 2.25.1 to 2.25.3 to fix this vulnerability: * CVE-2025-68161 Missing validation of hostname in TLS certificate when using SocketAppender FOLIO logs to STDOUT and doesn’t use SocketAppender, however, other uses of Okapi may use SocketAppender and we want to provide a secure version of the log4j dependency Okapi ships with.
julianladisch
requested review from
adamdickmeiss,
barbaraloehle and
steveellis
adamdickmeiss
approved these changes
Jan 12, 2026
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https://folio-org.atlassian.net/browse/OKAPI-1238
Upgrade log4j from 2.25.1 to 2.25.3 to fix this vulnerability:
FOLIO logs to STDOUT and doesn’t use SocketAppender, however, other uses of Okapi may use SocketAppender and we want to provide a secure version of the log4j dependency Okapi ships with.