{"action":"Upgrade webkit2gtk to 2.34.1-1 or later.","affected":[{"fixed":"2.34.1-1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.34.1-1"],"id":"tcs_01M5NFN3DXGEC3P1DXYH0EFXDR","modified_at":"2026-10-23T18:05:22.967300417Z","published_at":"2021-08-24T19:15:16.457Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-30884","https://security-tracker.debian.org/tracker/CVE-2021-30884"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-30884","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-30884"}],"summary":"The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's brow"}