vetkit.kotlin.android.webview-ignores-ssl-errors

A WebView proceeds past TLS certificate errors (onReceivedSslError calls proceed()).

Last updated: 2026-11-01

Suite: Security

kotlin

A WebView proceeds past TLS certificate errors (onReceivedSslError calls proceed()).

Category: SECURITY · Engine rule severity: ERROR

How to fix it

Call handler.cancel() (the default behaviour) and fix the server certificate instead.

References

https://developer.android.com/reference/android/webkit/WebViewClient#onReceivedSslError(android.webkit.WebView,%20android.webkit.SslErrorHandler,%20android.net.http.SslError)

Source: packages/engine/rules/sast/kotlin.yml.

Generated from shipped rule definitions at build time. Matching is a review signal, not proof of exploitability. “generic” denotes text matching, not complete language or framework coverage. Runtime configuration and available tools affect whether a rule runs.