@Jan Hoydahl
@Andy Lester
@Gus Heck

Thank you very much!  :)


-----Ursprüngliche Nachricht-----
Von: Gus Heck <gus.h...@gmail.com> 
Gesendet: Donnerstag, 3. Februar 2022 21:14
An: users@solr.apache.org
Betreff: Re: SOLR 8.11.1 :: VELOCITY :: Can't access JAVA-object's static 
methods

The original question was cross posted to dev list (this list actually is the 
better list for this question btw). I saw that one first and replied there with 
a lot of detail on how this came to change. Here's what I wrote
there:

Before proceeding you should review
https://issues.apache.org/jira/browse/SOLR-15844 and also
https://issues.apache.org/jira/browse/SOLR-13971 ,
https://issues.apache.org/jira/browse/SOLR-14025  and their associated CVE's. 
If after reading those you feel you need to continue to enable such a dangerous 
feature  (not recommended, but it's your system), you may need to select an 
earlier version of Solr (prior to 14025 being fixed I think) or patch a later 
version of Solr to not use SecureUberspector, or configure it differently (see 
https://github.com/apache/lucene-solr/commit/128360856d50d7b39473644e6c1c21ba11766195#diff-1e87c2460a42a273fc3b5a63c26f6fbe3f580f2001876d6792063cba6b3a47a0R379).
In any case you should also be aware that in future versions velocity will not 
be available by default and you will need to install a Solritas package for 
that type of functionality. (see 
https://issues.apache.org/jira/browse/SOLR-14792). If this is not going to be 
sufficient, you may wish to begin planning some other path forward, or 
contribute enhancements to Solritas yourself.

-Gus

On Thu, Feb 3, 2022 at 1:28 PM Andy Lester <a...@petdance.com> wrote:

>
>
> > On Feb 3, 2022, at 3:03 AM, Jan Høydahl <jan....@cominvent.com> wrote:
> >
> > This is/was a security hole and a big anti-pattern.
>
> Is this still possible in 8.x? If so, I think it would be worth 
> putting in the docs that it can be a security problem.  I can probably do 
> that.
>
> Andy



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