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Therefore I reverse engineered two apps that are dating.

And I also got a zero-click session hijacking as well as other enjoyable weaknesses

Wen this article I reveal several of my findings throughout the reverse engineering regarding the apps Coffee Meets Bagel and also the League. I’ve identified a few critical weaknesses through the research, every one of which have now been reported into the vendors that are affected.


In these unprecedented times, increasing numbers of people are escaping to the electronic globe to deal with social distancing Of these right times cyber-security is more crucial than ever before. From my experience that is limited few startups are mindful of security recommendations. The businesses accountable for a big variety of dating apps are not any exclusion. We started this small research study to see how secure the dating apps that are latest are.

Accountable disclosure

All severity that is high disclosed in this article have already been reported into the vendors. Because of the time of publishing, corresponding patches have already been released, and I have actually individually confirmed that the repairs have been in destination.

I am going to maybe not offer details to their proprietary APIs unless appropriate.

The candidate apps

We picked two popular apps that are dating on iOS and Android os.

Coffee Suits Bagel

Coffee satisfies Bagel or CMB for brief, established in 2012, is well known for showing users a limited amount of matches each day. They are hacked as soon as in 2019, with 6 million records taken. Leaked information included a name, current email address, age, registration date, and sex. CMB happens to be popularity that is gaining the past few years, and makes a great prospect because of this task.

The League

The tagline when it comes to League software is intelligently” that is“date. Launched a while in 2015, it really is an app that is members-only with acceptance and matches centered on LinkedIn and Twitter pages. Weiterlesen