{"action":"Upgrade pacemaker to 2.0.1-3 or later.","affected":[{"fixed":"2.0.1-3","introduced":"0"}],"component":"pacemaker","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.0.1-3"],"id":"tcs_01M5ND5EHPFSHXJSFDKE09HXPJ","modified_at":"2026-10-23T18:03:01.400338443Z","published_at":"2019-04-18T18:29:00.297Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-16877","https://security-tracker.debian.org/tracker/CVE-2018-16877"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-16877#Debian:13/pacemaker","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-16877"}],"summary":"A flaw was found in the way pacemaker's client-server authentication was implemented in versions up to and including 2.0.0. A local attacker could use this flaw, and combine it with other IPC weakness"}