CVE-2021-21823 Information disclosure in Komoot

Medium 5.3 Published Updated

Attackers can disclose sensitive user information via crafted network requests in the Komoot mobile application's friend finder feature.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-21823?

CVE-2021-21823 is a medium-severity vulnerability in Komoot, published on 20 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An information disclosure vulnerability exists in the Friend finder functionality of GmbH Komoot version 10.26.9 up to 11.1.11. A specially crafted series of network requests can lead to the disclosure of sensitive information.

Weakness: CWE-200, CWE-359

Which versions are affected by CVE-2021-21823?

It affects 1 product.

Products include Komoot Komoot.

How do I fix CVE-2021-21823?

No fix has been published for CVE-2021-21823 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-21823 being exploited?

There is no known exploitation of CVE-2021-21823 in the wild and no public exploit code.

Sources

Also known as GHSA-8729-gjh2-fh36.

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