This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 77c0ce2d16 Avoid protocol relative redirects
77c0ce2d16 is described below
commit 77c0ce2d169efa248b64b992e547aad549ec906b
Author: Mark Thomas <[email protected]>
AuthorDate: Tue Aug 22 11:31:23 2023 -0700
Avoid protocol relative redirects
---
java/org/apache/catalina/authenticator/FormAuthenticator.java | 6 ++++++
webapps/docs/changelog.xml | 3 +++
2 files changed, 9 insertions(+)
diff --git a/java/org/apache/catalina/authenticator/FormAuthenticator.java
b/java/org/apache/catalina/authenticator/FormAuthenticator.java
index a57db51776..d54cc62182 100644
--- a/java/org/apache/catalina/authenticator/FormAuthenticator.java
+++ b/java/org/apache/catalina/authenticator/FormAuthenticator.java
@@ -747,6 +747,12 @@ public class FormAuthenticator extends AuthenticatorBase {
sb.append('?');
sb.append(saved.getQueryString());
}
+
+ // Avoid protocol relative redirects
+ while (sb.length() > 1 && sb.charAt(1) == '/') {
+ sb.deleteCharAt(0);
+ }
+
return sb.toString();
}
}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 94948bae1b..80d0b214a8 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -117,6 +117,9 @@
Update code comments and Tomcat output to use MiB for 1024 * 1024 bytes
and KiB for 1024 bytes rather than MB and kB. (martk)
</fix>
+ <fix>
+ Avoid protocol relative redirects in FORM authentication. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Web applications">
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
