{"action":"Upgrade chromium to 90.0.4430.93-1 or later.","affected":[{"fixed":"90.0.4430.93-1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["90.0.4430.93-1"],"id":"tcs_01M5NFD4FBP2HDXRN366PRB9Z5","modified_at":"2026-10-23T18:03:11.152455400Z","published_at":"2021-04-30T21:15:08.417Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21228","https://security-tracker.debian.org/tracker/CVE-2021-21228"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21228","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21228"}],"summary":"Insufficient policy enforcement in extensions in Google Chrome prior to 90.0.4430.93 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a c"}