{"action":"Upgrade tinc to 1.0.35-r0 or later.","affected":[{"fixed":"1.0.35-r0","introduced":"0"}],"component":"tinc","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["1.0.35-r0"],"id":"tcs_01M5NAF2AC3F1G627P934RVKEH","modified_at":"2026-10-23T17:17:55.227233940Z","published_at":"2018-10-10T21:29:02.103Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-16758","https://security.alpinelinux.org/vuln/CVE-2018-16758"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-16758#Alpine:v3.18/tinc","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-16758"}],"summary":"Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 and earlier allows a man-in-the-middle attack to disable the encryption of VPN packets."}