{"action":"Upgrade chromium to 89.0.4389.82-1 or later.","affected":[{"fixed":"89.0.4389.82-1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["89.0.4389.82-1"],"id":"tcs_01M5NFCDPBRAFFNSD7EDE276GB","modified_at":"2026-10-23T18:04:49.100094347Z","published_at":"2021-03-09T18:15:16.047Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21163","https://security-tracker.debian.org/tracker/CVE-2021-21163"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21163#Debian:14/chromium","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21163"}],"summary":"Insufficient data validation in Reader Mode in Google Chrome on iOS prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page and a malicious server."}