{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"zookeeper","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NVYNPJGSWV7KEEZV7Y7XTG","modified_at":"2026-10-01T03:03:51.287508589Z","published_at":"2026-09-16T10:16:53.557Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-84501","https://security-tracker.debian.org/tracker/CVE-2026-84501"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-84501","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-84501"}],"summary":"An unauthenticated attacker can inject arbitrary fake log lines into Apache ZooKeeper's operational log by sending a crafted add_auth(\"ensemble\", ...) request containing newline characters (\\n). When"}