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From: [email protected] <[email protected]>
Sent: Friday, 16 October 2026 05:38:44
To: [email protected] <[email protected]>
Subject: (tomcat) branch 11.0.x updated: Ensure the Tomcat Native based OpenSSL 
SSLContext does not drop TLS 1.3 when rebuilding the list of enabled protocols 
during initialization.

This is an automated email from the ASF dual-hosted git repository.

dsoumis pushed a commit to branch 11.0.x
in repository 
https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitbox.apache.org%2Frepos%2Fasf%2Ftomcat.git&data=05%7C02%7C%7Cb07d9e8e728140e5d23f08df2b04b4ef%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C639276971337457036%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=1%2B1h9sG7gf3gKns27q%2BwBIG7zqLOIGYD0oCJb3Lg%2Few%3D&reserved=0<https://gitbox.apache.org/repos/asf/tomcat.git>


The following commit(s) were added to refs/heads/11.0.x by this push:
     new b5cee02724 Ensure the Tomcat Native based OpenSSL SSLContext does not 
drop TLS 1.3 when rebuilding the list of enabled protocols during 
initialization.
b5cee02724 is described below

commit b5cee027245ac032e5d2e7c8d86c6059207c4d69
Author: Dimitris Soumis <[email protected]>
AuthorDate: Thu Oct 15 18:48:46 2026 +0300

    Ensure the Tomcat Native based OpenSSL SSLContext does not drop TLS 1.3 
when rebuilding the list of enabled protocols during initialization.
---
 java/org/apache/tomcat/util/net/openssl/OpenSSLContext.java | 3 +++
 webapps/docs/changelog.xml                                  | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/java/org/apache/tomcat/util/net/openssl/OpenSSLContext.java 
b/java/org/apache/tomcat/util/net/openssl/OpenSSLContext.java
index 18102be9c7..d8383db463 100644
--- a/java/org/apache/tomcat/util/net/openssl/OpenSSLContext.java
+++ b/java/org/apache/tomcat/util/net/openssl/OpenSSLContext.java
@@ -488,6 +488,9 @@ public class OpenSSLContext implements 
org.apache.tomcat.util.net.SSLContext {
                 if ((opts & SSL.SSL_OP_NO_TLSv1_2) == 0) {
                     enabled.add(Constants.SSL_PROTO_TLSv1_2);
                 }
+                if ((opts & SSL.SSL_OP_NO_TLSv1_3) == 0) {
+                    enabled.add(Constants.SSL_PROTO_TLSv1_3);
+                }
                 if ((opts & SSL.SSL_OP_NO_SSLv3) == 0) {
                     enabled.add(Constants.SSL_PROTO_SSLv3);
                 }
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 5ce8f143f6..3059636e8a 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -339,6 +339,11 @@
         implementations to set a limit on the maximum depth of nesting.
         (remm)
       </fix>
+      <fix>
+        Ensure the Tomcat Native based OpenSSL <code>SSLContext</code> does not
+        drop TLS 1.3 when rebuilding the list of enabled protocols during
+        initialization. (dsoumis)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Web applications">


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