{"action":"Upgrade chromium to 88.0.4324.96-0.1 or later.","affected":[{"fixed":"88.0.4324.96-0.1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["88.0.4324.96-0.1"],"id":"tcs_01M5NFC08R2Q38908GSQEBQSYC","modified_at":"2026-10-23T18:04:48.958142664Z","published_at":"2021-02-09T14:15:16.013Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21126","https://security-tracker.debian.org/tracker/CVE-2021-21126"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21126#Debian:13/chromium","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21126"}],"summary":"Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension."}