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lhotari pushed a commit to branch branch-3.0
in repository https://gitbox.apache.org/repos/asf/pulsar.git

commit 87783896c878ef6b11cc58277b202116502e3941
Author: Matteo Merli <[email protected]>
AuthorDate: Wed Apr 15 09:18:24 2026 -0700

    [fix][sec] Upgrade log4j to 2.25.4 to address CVE-2026-34477, 
CVE-2026-34478, CVE-2026-34480, CVE-2026-34481 (#25521)
    
    Upgrades org.apache.logging.log4j:* from 2.25.3 to 2.25.4 to fix:
    - CVE-2026-34477: verifyHostName attribute silently ignored in TLS 
configuration
    - CVE-2026-34478: log injection in Rfc5424Layout due to silent 
configuration incompatibility
    - CVE-2026-34480: XmlLayout fails to sanitize characters forbidden by XML 
1.0
    - CVE-2026-34481: JsonTemplateLayout produces invalid JSON for non-finite 
floats
    
    (cherry picked from commit dfb06f183c312b849fce42d729c6b36181239490)
---
 buildtools/pom.xml                               | 2 +-
 distribution/server/src/assemble/LICENSE.bin.txt | 8 ++++----
 distribution/shell/src/assemble/LICENSE.bin.txt  | 8 ++++----
 pom.xml                                          | 2 +-
 pulsar-sql/presto-distribution/LICENSE           | 6 +++---
 5 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/buildtools/pom.xml b/buildtools/pom.xml
index 29719a3262f..801cc60ce32 100644
--- a/buildtools/pom.xml
+++ b/buildtools/pom.xml
@@ -48,7 +48,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.release>8</maven.compiler.release>
     <surefire.version>3.1.0</surefire.version>
-    <log4j2.version>2.25.3</log4j2.version>
+    <log4j2.version>2.25.4</log4j2.version>
     <slf4j.version>1.7.32</slf4j.version>
     <testng.version>7.7.1</testng.version>
     <commons-lang3.version>3.18.0</commons-lang3.version>
diff --git a/distribution/server/src/assemble/LICENSE.bin.txt 
b/distribution/server/src/assemble/LICENSE.bin.txt
index 1d86377828f..9b19de453ac 100644
--- a/distribution/server/src/assemble/LICENSE.bin.txt
+++ b/distribution/server/src/assemble/LICENSE.bin.txt
@@ -337,10 +337,10 @@ The Apache Software License, Version 2.0
     - jakarta.validation-jakarta.validation-api-2.0.2.jar
     - javax.validation-validation-api-1.1.0.Final.jar
  * Log4J
-    - org.apache.logging.log4j-log4j-api-2.25.3.jar
-    - org.apache.logging.log4j-log4j-core-2.25.3.jar
-    - org.apache.logging.log4j-log4j-slf4j-impl-2.25.3.jar
-    - org.apache.logging.log4j-log4j-web-2.25.3.jar
+    - org.apache.logging.log4j-log4j-api-2.25.4.jar
+    - org.apache.logging.log4j-log4j-core-2.25.4.jar
+    - org.apache.logging.log4j-log4j-slf4j-impl-2.25.4.jar
+    - org.apache.logging.log4j-log4j-web-2.25.4.jar
  * Java Native Access JNA
     - net.java.dev.jna-jna-jpms-5.12.1.jar
     - net.java.dev.jna-jna-platform-jpms-5.12.1.jar
diff --git a/distribution/shell/src/assemble/LICENSE.bin.txt 
b/distribution/shell/src/assemble/LICENSE.bin.txt
index c5ae5aca399..0c326037289 100644
--- a/distribution/shell/src/assemble/LICENSE.bin.txt
+++ b/distribution/shell/src/assemble/LICENSE.bin.txt
@@ -384,10 +384,10 @@ The Apache Software License, Version 2.0
     - simpleclient_tracer_otel-0.16.0.jar
     - simpleclient_tracer_otel_agent-0.16.0.jar
  * Log4J
-    - log4j-api-2.25.3.jar
-    - log4j-core-2.25.3.jar
-    - log4j-slf4j-impl-2.25.3.jar
-    - log4j-web-2.25.3.jar
+    - log4j-api-2.25.4.jar
+    - log4j-core-2.25.4.jar
+    - log4j-slf4j-impl-2.25.4.jar
+    - log4j-web-2.25.4.jar
 
  * BookKeeper
     - bookkeeper-common-allocator-4.16.7.jar
diff --git a/pom.xml b/pom.xml
index 539dd46acf4..4cce4228d55 100644
--- a/pom.xml
+++ b/pom.xml
@@ -152,7 +152,7 @@ flexible messaging model and an intuitive client 
API.</description>
     <rocksdb.version>7.9.2</rocksdb.version>
     <slf4j.version>1.7.32</slf4j.version>
     <commons.collections4.version>4.4</commons.collections4.version>
-    <log4j2.version>2.25.3</log4j2.version>
+    <log4j2.version>2.25.4</log4j2.version>
     <!-- bouncycastle dependencies aren't necessarily aligned -->
     
<bouncycastle.bcprov-jdk18on.version>1.78.1</bouncycastle.bcprov-jdk18on.version>
     
<bouncycastle.bcpkix-jdk18on.version>1.81</bouncycastle.bcpkix-jdk18on.version>
diff --git a/pulsar-sql/presto-distribution/LICENSE 
b/pulsar-sql/presto-distribution/LICENSE
index 7be45480854..c063fb4fabb 100644
--- a/pulsar-sql/presto-distribution/LICENSE
+++ b/pulsar-sql/presto-distribution/LICENSE
@@ -347,9 +347,9 @@ The Apache Software License, Version 2.0
     - leveldb-0.12.jar
     - leveldb-api-0.12.jar
   * Log4j
-    - log4j-api-2.25.3.jar
-    - log4j-core-2.25.3.jar
-    - log4j-slf4j-impl-2.25.3.jar
+    - log4j-api-2.25.4.jar
+    - log4j-core-2.25.4.jar
+    - log4j-slf4j-impl-2.25.4.jar
   * Log4j implemented over SLF4J
     - log4j-over-slf4j-1.7.32.jar
   * Lucene Common Analyzers

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