{"action":"Upgrade chromium to 87.0.4280.141-0.1 or later.","affected":[{"fixed":"87.0.4280.141-0.1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["87.0.4280.141-0.1"],"id":"tcs_01M5NFBTZB352M5WMP7A8VPJVC","modified_at":"2026-10-23T18:04:48.945789055Z","published_at":"2021-01-08T19:15:15.163Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21111","https://security-tracker.debian.org/tracker/CVE-2021-21111"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21111#Debian:14/chromium","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21111"}],"summary":"Insufficient policy enforcement in WebUI in Google Chrome prior to 87.0.4280.141 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a"}