{"action":"Upgrade webkit2gtk to 2.52.3-2~deb13u1 or later.","affected":[{"fixed":"2.52.3-2~deb13u1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.52.3-2~deb13u1"],"id":"tcs_01M5NQYJWCVX8N0Z40GJHA0TR8","modified_at":"2026-10-01T03:03:20.696758501Z","published_at":"2026-03-17T23:16:17.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-20643","https://security-tracker.debian.org/tracker/CVE-2026-20643"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-20643#Debian:13/webkit2gtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-20643"}],"summary":"A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and"}