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https://issues.apache.org/jira/browse/WW-4162?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798910#comment-13798910
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ASF subversion and git services commented on WW-4162:
-----------------------------------------------------

Commit 1533360 from [~lukaszlenart] in branch 'struts2/trunk'
[ https://svn.apache.org/r1533360 ]

WW-4162 Doesn't check for disallowed ognl expressions if getting from 
expression cache

> Don't check for disallowed ognl expressions if getting from expression cache
> ----------------------------------------------------------------------------
>
>                 Key: WW-4162
>                 URL: https://issues.apache.org/jira/browse/WW-4162
>             Project: Struts 2
>          Issue Type: Improvement
>          Components: Expression Language
>    Affects Versions: 2.3.15.1
>            Reporter: Jasper Rosenberg
>            Priority: Minor
>              Labels: ognl
>             Fix For: 2.3.16
>
>         Attachments: OgnlUtil.java.patch
>
>
> When the ognl expression cache is enabled, when there is a cache hit, we 
> don't need to have the overhead of traversing the tree to see if there is a 
> disallowed expression.  I've attached a simple patch.



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