# Yesterday bots found a hole in my captcha auth

**URL:** <https://www.ruby-forum.com/t/yesterday-bots-found-a-hole-in-my-captcha-auth/185939>\
**Category:** Captchator\
**Created:** [March 29, 2010, 2:34pm UTC](https://www.ruby-forum.com/t/yesterday-bots-found-a-hole-in-my-captcha-auth/185939 "2010-03-29T14:34:01Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![konstantin](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/858c86/32.png) [@konstantin](https://www.ruby-forum.com/u/konstantin)\
**Post date:** [March 29, 2010, 2:34pm UTC](https://www.ruby-forum.com/t/yesterday-bots-found-a-hole-in-my-captcha-auth/185939/1 "2010-03-29T14:34:01Z")

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Yesterday I started getting messages from bots at my site. They set no  
captcha answer and my code sent  
“[http://captchator.com/captcha/check\_answer/$yoursessionid/](http://captchator.com/captcha/check_answer/$yoursessionid/)” as a  
captcha confirmation. And sometimes you answered with “1” instead of  
“0”.

As workarout I pushed a fix that requires a captcha answer to be not  
blank…

But is not there an issue when one asks you for confirmation without any  
answer?

Thanks!

Konstantin

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<div class="post-metadata">

**Author:** ![konstantin](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/858c86/32.png) [@konstantin](https://www.ruby-forum.com/u/konstantin)\
**Post date:** [March 29, 2010, 6:06pm UTC](https://www.ruby-forum.com/t/yesterday-bots-found-a-hole-in-my-captcha-auth/185939/2 "2010-03-29T18:06:32Z")

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Konstantin Dzreyev wrote:

> Yesterday I started getting messages from bots at my site. They set no  
> captcha answer and my code sent  
> “[http://captchator.com/captcha/check\_answer/$yoursessionid/](http://captchator.com/captcha/check_answer/$yoursessionid/)” as a  
> captcha confirmation. And sometimes you answered with “1” instead of  
> “0”.

Thanks for the report. I made a change to the software yesterday that  
caused this problem. It is fixed now. Please let me know if there are  
any further problems.
