Index: src/applications/diffusion/controller/DiffusionCommitController.php
===================================================================
--- src/applications/diffusion/controller/DiffusionCommitController.php
+++ src/applications/diffusion/controller/DiffusionCommitController.php
@@ -103,8 +103,12 @@
         'diffusion.commitparentsquery',
         array('commit' => $drequest->getCommit()));
 
+      $header = nonempty($commit->getSummary(), pht('Commit Detail'));
+      $header = $this->linkBugtraq($header);
+      $header = $engine->markupText($header);
+
       $headsup_view = id(new PHUIHeaderView())
-        ->setHeader(nonempty($commit->getSummary(), pht('Commit Detail')));
+        ->setHeader($header);
 
       $headsup_actions = $this->renderHeadsupActionList($commit, $repository);