{"action":"Upgrade ruby-rack to 1.4.1-2.1 or later.","affected":[{"fixed":"1.4.1-2.1","introduced":"0"}],"component":"ruby-rack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.4.1-2.1"],"id":"tcs_01M5NA8PRTC37MR1SC1CSN3R64","modified_at":"2026-09-01T20:03:11.482678233Z","published_at":"2013-02-08T20:55:01.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-0263","https://security-tracker.debian.org/tracker/CVE-2013-0263"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-0263#Debian:14/ruby-rack","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-0263"}],"summary":"Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileg"}