cve/2018/CVE-2018-20200.md

### [CVE-2018-20200](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20200)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

** DISPUTED ** CertificatePinner.java in OkHttp 3.x through 3.12.0 allows man-in-the-middle attackers to bypass certificate pinning by changing SSLContext and the boolean values while hooking the application. NOTE: This id is disputed because some parties don't consider this is a vulnerability. Their rationale can be found in https://github.com/square/okhttp/issues/4967.

### POC

#### Reference
- https://cxsecurity.com/issue/WLB-2018120252

#### Github
- https://github.com/dotanuki-labs/android-oss-cves-research
- https://github.com/hinat0y/Dataset1
- https://github.com/hinat0y/Dataset10
- https://github.com/hinat0y/Dataset11
- https://github.com/hinat0y/Dataset12
- https://github.com/hinat0y/Dataset2
- https://github.com/hinat0y/Dataset3
- https://github.com/hinat0y/Dataset4
- https://github.com/hinat0y/Dataset5
- https://github.com/hinat0y/Dataset6
- https://github.com/hinat0y/Dataset7
- https://github.com/hinat0y/Dataset8
- https://github.com/hinat0y/Dataset9