{"action":"Upgrade erlang to 1:27.3.4.8+dfsg-1 or later.","affected":[{"fixed":"1:27.3.4.8+dfsg-1","introduced":"0"}],"component":"erlang","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:27.3.4.8+dfsg-1"],"id":"tcs_01M5NQYX717ECEC79MTWGPZP1E","modified_at":"2026-10-01T03:03:20.629248539Z","published_at":"2026-02-20T11:15:56.783Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-21620","https://security-tracker.debian.org/tracker/CVE-2026-21620"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-21620#Debian:14/erlang","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-21620"}],"summary":"Relative Path Traversal, Improper Isolation or Compartmentalization vulnerability in erlang otp erlang/otp (tftp_file modules), erlang otp inets (tftp_file modules), erlang otp tftp (tftp_file modules"}