{"action":"Upgrade rails to 2.2.3-1 or later.","affected":[{"fixed":"2.2.3-1","introduced":"0"}],"component":"rails","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.2.3-1"],"id":"tcs_01M5N9BPRWTCXZXKB02BVSPQZQ","modified_at":"2026-10-23T17:47:31.802028478Z","published_at":"2009-09-08T18:30:00.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-3086","https://security-tracker.debian.org/tracker/CVE-2009-3086"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-3086#Debian:13/rails","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-3086"}],"summary":"A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow"}