Security researcher login_denied has already helped fix 9040 vulnerabilities.
Researcher reputation: 1320
Real name:
Andre
About me:
Mathematician from Germany
Contact email:
[email protected]
Experience in Application Security
1-3 years
Award / Bug Bounty I prefer:
Bounty Payment (e.g. PayPal via [email protected]);
Swag (T-shirt, cup, gimmick);
Recognition, thanks, fame;
Feedback would be nice.
Follow me on:
Twitter
Ethics and Rules:
Andre is required to abide by the ethics and rules of the Open Bug Bounty project. If you reasonably believe that rules are not respected, please report this to us.
2 January, 2021
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He has provided us with precious information regarding cross-site scripting vulnerabilities on our site. Thanks
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18 May, 2020
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Found an XSS issue we had open...and was the first ever report we got via this site. Very helpful info!
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7 September, 2019
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Thank you for identifying the XSS issue on my site! You have been very helpful!
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7 September, 2019
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Thank you for identifying the XSS issue on my site! You have been very helpful!
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15 June, 2019
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Thank you very much for helping us to find and fix an unknown issue with our website.
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9 May, 2019
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Thank you for disclosing the XSS on a site under our constituency and all the info provided, so we were able to replicate the problem and initiate the fix.
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8 May, 2019
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He found an XSS security flaw on our website that we did not notice despite our security tests. I recommend Andre without hesitation!
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1 May, 2019
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Vielen Dank für den Hinweis auf die Sicherheitsanfälligkeit auf unserer Website login_denied!
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5 April, 2019
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Thanks you for your report on my website and and for your kind availability in providing the details immediately.
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3 April, 2019
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Thanks for pointing out the vulnerabilty on our website, login_denied!
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12 March, 2019
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Grateful for the bug! Found bug witch others did not find. And pleasant to talk to.
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11 March, 2019
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Thank you Andre, we now have fixed the XSS issue you found.
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3 March, 2019
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Thanks ! Very professionnal and helpful
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1 March, 2019
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Thank you login_denied for disclosing the XSS issue and the prompt professionally detailed info/PoC that initiated the fix.
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27 February, 2019
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Thanks for your kind an prompt help with fixing XSS on our site !
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25 February, 2019
22 February, 2019
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Login_denied warned us about an issu an issue in our site which has been fixed. We\'re very grateful to him and we highly recommend him! Cheers!
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20 February, 2019
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Thank you Andre for your faithful support to find & fix an XSS vulnerability I haven\'t noticed.
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31 January, 2019
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Thanks for reporting vulnerability issues to APKLinker.
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29 January, 2019
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Andre reported about a XSS issue on our web site and provide detail by email. Thanks for making the internet safer!
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14 January, 2019
Thanks Andre for providing a very professional service. Your report provided all the information that we needed in order to rectify the XSS vulnerability that you have discovered.
Many thanks again!
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10 January, 2019
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Thank you Andre for notifying us of the XSS issue you found but also in your quick reply with details that allowed us to isolate and fix the problem.
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7 January, 2019
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Very professional and fast on reply, , it allowed us to find a xss vulnerability
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3 December, 2018
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Very professional and responsive, helped me pinpoint and patch an XSS vulnerability. Great to work with, recommended.
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27 November, 2018
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Andre made us aware of a security issue we hadn't found before and we're now working on fixing it. Thanks Andre for being one of the god guys :-)
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30 October, 2018
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Hi Andre, thank you very much for XSS notification and details. I have just fixed it. Thanks a lot!
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3 October, 2018
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Thanks to Andre we could fix the vulnerability issue which was never discovered since many years!
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21 August, 2018
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Andre was fantastic to work with. His feedback was valuable in finding issues on our sites. Friendly and very quick to answer. Highly recommended!!
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21 August, 2018
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Andre found out a vulnerability on our site. With his help we have solved it. Thanks a lot
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15 August, 2018
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Andre discovered a XSS vulnerability on our web site. He reported the technical details very quick. Thank you!
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14 August, 2018
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Many thanks to Andre for providing a quick and professional service. Our XSS vulnerability was identified and patched within 24 hours. Excellent!
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9 August, 2018
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Thanks to Andre for helping to fix XSS vulnerability
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30 July, 2018
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Excellent report: I was easily able to patch the security vulnerability with Andre's report. Thanks!
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18 July, 2018
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Andre responsibly disclosed and helped us to patch a XSS vulnerability on several production websites. He was very professional with his communications, and we're very thankful for his help. Sending a swag bag overseas ended up being more complicated than expected. But Andre seems to be a great guy, and we want to show our appreciation in every way we can. Thank you, Andre!
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13 July, 2018
Andre help us to find and fix XSS issue on our webshop!
Thank you for your help Andre!
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5 July, 2018
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Andre notified us about an XSS issue which has been fixed thanks to his help. We appreciate your help Andre!
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20 June, 2018
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Thanks Andre for picking up an issue for us and for the prompt, friendly communication on the issue.
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15 June, 2018
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Thanks to Andre who found a vulnerability on a website I developed, I was able to fix it ASAP without any complications. His feedback was quick and accurate, with an open and nice attitude towards me. I strongly recommend Andre for anyone who faces security issues or anything related!
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14 June, 2018
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Thanks to Andre for finding and reporting XSS vulnerability which has been fixed.
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12 June, 2018
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Thanks for finding the XSS vulnerability - very helpful, and he was quick to respond when I couldn't reproduce it.
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11 June, 2018
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Thank you Andre for spotting an XSS exploit - We appreciated the feedback and information to help us resolve the issue promptly!
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11 June, 2018
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Thanks Andre for your responsible disclosure, it was very appreciated and useful.
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30 May, 2018
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Thanks for reporting the issue Andre. We always appreciate help to improve our service.
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21 May, 2018
Thank you for notifying us about security hole in our old website.
We didn't notice that there is a piece of old unused code that is still open to XSS breach.
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21 May, 2018
Thank you Andre for reporting the problem. Now the vulnerability has been fixed.
Much appreciated.
regards
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3 May, 2018
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Andre helped us very quickly and clearly. I am very thankful for his good will and reporting in a responsible manner.
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23 April, 2018
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Andre was very helpful in identifying and resolving a vulnerability on our site. Many thanks!!
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16 April, 2018
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Thanks for report about cookie hole on my site :)
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10 March, 2018
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Thanks to login_denied for the finding and reporting of the XSS vulnerability. All fixed now. Much appreciated.
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8 March, 2018
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Andre gave us detailed information about a vulnerability. Thank you very much!
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6 March, 2018
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Thanks to Andre for spotting an XSS exploit - We appreciated the feedback and information to help us resolve the issue promptly!
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3 March, 2018
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I would like to thank Andre for pointing us the XSS vulnerability at our site. Thank you very ,much!
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2 March, 2018
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I would like to thank Andre for pointing us the XSS vulnerability at our site. Our community appreciate your help!
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2 March, 2018
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Thanks for a reporting the issue Andre, much appreciated. I'm thankful for the time you spent on investigating and reporting this in a responsible manner.
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2 March, 2018
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Thank you for reporting the problem that hit my blog. Now the vulnerability has been fixed.
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27 February, 2018
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Andre helped us quickly, efficiently and friendly to fix an issue. Many thanks!
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19 February, 2018
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Andre responded to our inquiry with blazing speed, and exactly the amount of information we needed to track down the XSS issue. I'm very impressed, and thankful.
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31 January, 2018
Andre, thank you for your help.
We've fixed this XSS issue.
Best regards, Advertise.ru team.
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24 January, 2018
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I would like to thank Andre for his responsible disclosure of a XSS vulnerability. He provided us with sufficient detail to find the root cause and start working towards remediation. Keep up the good work!
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17 January, 2018
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Andre encountered a vulnerability and helped to solve it thank you very much.
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16 January, 2018
Andre has found a bug that was indeed not that easy to find. We've fixed it and everything is fine now.
We appreciate your help very much, thank you for your time and help!
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6 January, 2018
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Thank you Andre for your support is solving our XSS vulnerability. Because of your quick response, detailed explanation and good solution the problem was solved within 24 hours.
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2 January, 2018
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Thanks for pointing out the vulnerability in my site. I thought because I'd protected against script injection everything was ok but I hadn't considered reflected XSS
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22 December, 2017
Thank you for your report, we fixed it.
Greatly appreciated.
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16 December, 2017
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Andre was really fast and correct. Thank you everything!
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25 November, 2017
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Andre detected and pointed out an xss vulnerability in our website and we were able to fix it. Thanks again!
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17 November, 2017
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Andre pointed us an XSS vulnerability on our website and we really appreciate that. There' re a few people like him that do this work selflessly. Thank you!
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16 November, 2017
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Thank you Andre for the alert to the XSS vulnerability. You are the best!
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7 November, 2017
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Thank you again for alerting us to our issue.
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24 October, 2017
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Andre was very helpful with multiple emails to check my initial fix and explain why I needed to modify it. Thanks for your help!
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20 October, 2017
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Many thanks for your help
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9 October, 2017
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Thanks for alerting me to the XSS vulnerability and providing detailed information about the bug.
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7 October, 2017
When Andre contacted us, our first reaction was denial.
How can somebody find a bug in our application.
He described it with examples, and Yes, bug was real and could cause danger. We've checked our logs and we got assured nobody compromised us before using this XSS vulnerability and we instantly fix this issue.
Thank you Andre for clear descriptions and fast replies, and helping us to secure our application.
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23 September, 2017
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Nice XSS pickup, and clear explaination.
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13 September, 2017
A precise and helpful notification that helped us securing our project!
An honest and professional researcher!
Thanks a lot!
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8 September, 2017
Andre has been a very helpful and professional researcher to work with.
Thanks for the alert to the XSS vulnerability.
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8 September, 2017
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Thanks for letting me know about the problem and detailed response.
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5 September, 2017
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Thanks for the alert to the XSS vulnerability, and for the quick responses.
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