Other WebViewExtras addJavascriptInterface Vulnerability

[Erel]

If you are using WebViewExtras.addJavascriptInterface then it is recommended to set android:minSdkVersion to 17+ (Android 4.2+).

Read more:
https://www.rapid7.com/db/modules/exploit/android/browser/webview_addjavascriptinterface

 

[touchvip]

JohnC Thank you for your reply, I use HTTP, not HTTPS, there is no problem in android 6.0, there is a problem running on android 8.0

 

[DonManfred]

1. Please STOP pulling out OLD Threads!
You ALWAYS should create a NEW THREAD for any Issue you have. Never post to existing threads.

JohnC Thank you for your reply

?? Your post is Post#2 in this thread. There is no answer from @JohnC here

The answer from John is here:

Android Webview Show URL Error

ERR_NAME_NOT_RESOLVED error when using webview to display the webpage, but there is no problem using the built-in Chrome

www.b4x.com

there is no problem in android 6.0, there is a problem running on android 8.0

Right. John told you the solution already.

See this thread for more info:
android.jar / targetSdkVersion / minSdkVersion