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markt pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/11.0.x by this push:
new 762d3d29b7 Add rejectSuspiciousURIs
762d3d29b7 is described below
commit 762d3d29b794e48d442c552387aabe7121b979be
Author: Mark Thomas <[email protected]>
AuthorDate: Tue Jul 1 09:34:19 2025 +0100
Add rejectSuspiciousURIs
---
webapps/docs/security-howto.xml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/webapps/docs/security-howto.xml b/webapps/docs/security-howto.xml
index e827f186d3..d5fbc330cd 100644
--- a/webapps/docs/security-howto.xml
+++ b/webapps/docs/security-howto.xml
@@ -302,6 +302,12 @@
the <a href="config/valve.html#Form_Authenticator_Valve">FORM
authenticator</a>.</p>
+ <p>The <strong>rejectSuspiciousURIs</strong> attribute can be used to
+ reject valid URIs that contain patterns that are often used by malicious
+ clients to mount attacks using techniques such as directory traversal.
+ Note that this attribute is <code>false</code> by default as there is
some
+ overlap betweeen suspicious URIs and legitimate usage.</p>
+
<p>The <strong>requiredSecret</strong> attribute in AJP connectors
configures shared secret between Tomcat and reverse proxy in front of
Tomcat. It is used to prevent unauthorized connections over AJP
protocol.</p>
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