garydgregory commented on code in PR #766:
URL: https://github.com/apache/commons-text/pull/766#discussion_r3943978584


##########
src/main/java/org/apache/commons/text/lookup/XmlStringLookup.java:
##########
@@ -128,14 +130,21 @@ public String lookup(final String key) {
         }
         final String documentPath = keys[0];
         final String xpath = StringUtils.substringAfterLast(key, SPLIT_CH);
-        final DocumentBuilderFactory dbFactory = 
DocumentBuilderFactory.newInstance();
+        // The secure factory installs a non-removable resolver floor that 
ignores the JAXP access properties,
+        // so the documented opt-outs keep a plain factory: a feature map 
without secure processing, or the
+        // standard javax.xml.accessExternalDTD system property re-allowing 
external access.
+        final boolean secure = 
Boolean.TRUE.equals(xmlFactoryFeatures.get(XMLConstants.FEATURE_SECURE_PROCESSING))

Review Comment:
   @ppkarwasz 
   Isn't this handled by the library now?



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