{"action":"Upgrade nim to 1.4.6+really1.4.2-1 or later.","affected":[{"fixed":"1.4.6+really1.4.2-1","introduced":"0"}],"component":"nim","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.4.6+really1.4.2-1"],"id":"tcs_01M5NFDJSBWM0WF3D5GD3ZSSVW","modified_at":"2026-10-23T18:03:11.761105245Z","published_at":"2021-03-26T22:15:12.867Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21374","https://security-tracker.debian.org/tracker/CVE-2021-21374"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21374","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21374"}],"summary":"Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, \"nimble refresh\" fetches a list of Nimble packages over HTTPS without full verif"}