{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libreswan","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NDEXVP9N4VC4QVDWQ040R3","modified_at":"2026-10-23T18:03:22.288743975Z","published_at":"2018-09-06T21:29:00.220Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-5389","https://security-tracker.debian.org/tracker/CVE-2018-5389"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-5389#Debian:14/libreswan","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-5389"}],"summary":"The Internet Key Exchange v1 main mode is vulnerable to offline dictionary or brute force attacks. Reusing a key pair across different versions and modes of IKE could lead to cross-protocol authentica"}