{"action":"Upgrade edk2 to 2023.11-7 or later.","affected":[{"fixed":"2023.11-7","introduced":"0"}],"component":"edk2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2023.11-7"],"id":"tcs_01M5NN787FMDX7FM6EK1TBMSE3","modified_at":"2026-10-23T17:47:42.052589166Z","published_at":"2025-11-26T18:15:48.357Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-2486","https://security-tracker.debian.org/tracker/CVE-2025-2486"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-2486#Debian:13/edk2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-2486"}],"summary":"The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3"}