{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"nats-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NJC7W3C2DYME0NFGA1FJ1F","modified_at":"2026-10-23T18:04:28.063977186Z","published_at":"2023-10-30T17:15:52.467Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-47090","https://security-tracker.debian.org/tracker/CVE-2023-47090"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-47090","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-47090"}],"summary":"NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an authentication bypass. An implicit $G user in an authorization block can sometimes be used for unauthenticated access, even when the inte"}