{"id":"CVE-2020-6506","aliases":["GHSA-36j3-xxf7-4pqg"],"url":"https://o3.security/vulnerability/CVE-2020-6506","summary":"Android WebView Universal Cross-site Scripting","details":"Insufficient policy enforcement in WebView in Google Chrome on Android prior to 83.0.4103.106 allowed a remote attacker to bypass site isolation via a crafted HTML page.","published":"2020-07-22T17:15:13.010Z","modified":"2026-03-15T22:36:23.881966Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"react-native-webview","fixedVersion":"11.0.0"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r1ab80f8591d5c2147898076e3945dad1c897513630aabec556883275%40%3Cissues.cordova.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/ra58733fbb88d5c513b3f14a14850083d506b9129103e0ab433c3f680%40%3Cissues.cordova.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1eadf38b38ee20405811958c8a01f78d6b28e058c84c9fa6c1a8663d%40%3Cissues.cordova.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r2769c33da7f7ece7e4e31837c1e1839d6657c7c13bb8d228670b8da0%40%3Cissues.cordova.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rc0ebe639927fa09e222aa56bf5ad6e700218f334ecc6ba9da4397728%40%3Cissues.cordova.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rc81e12fc9287f8743d59099b1af40f968f1cfec9eac98a63c2c62c69%40%3Cissues.cordova.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf082834ad237f78a63671aec0cef8874f9232b7614529cc3d3e304c5%40%3Ccommits.cordova.apache.org%3E"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-30"},{"type":"ADVISORY","url":"https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_15.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202007-08"},{"type":"REPORT","url":"https://crbug.com/1083819"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-15T22:36:23.881966Z"}}