I got this mail from Google, it says that "app uses software that contains security vulnerabilities" but nowhere it tells which package or library is causing the vulnerability.
On the google play console as well, I don't see details of this error anywhere.
Hello Google Play Developer,
We reviewed Dry Clean & Laundry - DhobiLite, with package name com.dhobilite, and found that your app uses software that contains security vulnerabilities for users. Apps with these vulnerabilities can expose user information or damage a user’s device, and may be considered to be in violation of our Malicious Behavior policy.
Below is the list of issues and the corresponding APK versions that were detected in your recent submission. Please migrate your apps to use the updated software as soon as possible and increment the version number of the upgraded APK.