Name: uglifier

Version: 2.7.0
Advisory: 126747
Criticality: Unknown
URL: mishoo/UglifyJS#751
Title: uglifier incorrectly handles non-boolean comparisons during minification
Solution: upgrade to >= 2.7.2

Gemfile.lock

@@ -126,7 +126,7 @@ GEM
     exception_notification (4.0.1)
       actionmailer (>= 3.0.4)
       activesupport (>= 3.0.4)
-    execjs (2.2.2)
+    execjs (2.7.0)
     factory_girl (4.5.0)
       activesupport (>= 3.0.0)
     factory_girl_rails (4.5.0)
@@ -393,9 +393,8 @@ GEM
     tins (1.3.3)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.7.0)
-      execjs (>= 0.3.0)
-      json (>= 1.8.0)
+    uglifier (3.0.2)
+      execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.2)