{"action":"Upgrade tmate to 2.4.0-4.1 or later.","affected":[{"fixed":"2.4.0-4.1","introduced":"0"}],"component":"tmate","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.4.0-4.1"],"id":"tcs_01M5NSGNPHW9W8PTRSVA3A4RYP","modified_at":"2026-11-05T04:00:19.019925700Z","published_at":"2026-03-24T06:16:23.407Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4751","https://security-tracker.debian.org/tracker/CVE-2026-4751"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4751#Debian:14/tmate","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4751"}],"summary":"NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0."}