The League application before 2020-05-02 on Android sends a bearer token in an HTTP Authorization header to an arbitrary web site that hosts an external image because an OkHttp object is reused,. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Google
Information Disclosure
The League
NVD
CVSS 3.1
6.5
EPSS
1.3%