{"action":"Upgrade varnish to 2.1.0-2 or later.","affected":[{"fixed":"2.1.0-2","introduced":"0"}],"component":"varnish","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.1.0-2"],"id":"tcs_01M5N9BBPTS4W87V3V4GQYEZ25","modified_at":"2026-10-23T17:47:41.126213294Z","published_at":"2010-04-05T16:30:00.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-2936","https://security-tracker.debian.org/tracker/CVE-2009-2936"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-2936","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-2936"}],"summary":"The Command Line Interface (aka Server CLI or administration interface) in the master process in the reverse proxy server in Varnish before 2.1.0 does not require authentication for commands received"}