{"action":"Upgrade chromium to 71.0.3578.80-1 or later.","affected":[{"fixed":"71.0.3578.80-1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["71.0.3578.80-1"],"id":"tcs_01M5ND71RDHEXPC63M5QSPFX71","modified_at":"2026-10-23T18:03:02.202577904Z","published_at":"2018-12-11T16:29:01.683Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18351","https://security-tracker.debian.org/tracker/CVE-2018-18351"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18351#Debian:14/chromium","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18351"}],"summary":"Lack of proper validation of ancestor frames site when sending lax cookies in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass SameSite cookie policy via a crafted"}