{"action":"Upgrade puma to 4.3.11 or later.","affected":[{"fixed":"5.6.2","introduced":"5.0.0"},{"fixed":"4.3.11","introduced":"0"}],"component":"puma","cve_ids":["CVE-2022-23634"],"ecosystem":"RubyGems","epss":0.02107,"exploited":false,"fixed_versions":["5.6.2","4.3.11"],"ghsa_id":"GHSA-rmj8-8hhh-gv5h","id":"tcs_01M5KEN9W8W27TE9SKS8J64HD5","modified_at":"2026-02-04T04:40:25.385031Z","published_at":"2022-02-11T21:33:23Z","references":["https://osv.dev/vulnerability/GHSA-rmj8-8hhh-gv5h","https://github.com/puma/puma/security/advisories/GHSA-rmj8-8hhh-gv5h","https://nvd.nist.gov/vuln/detail/CVE-2022-23634","https://github.com/puma/puma/commit/b70f451fe8abc0cff192c065d549778452e155bb","https://github.com/advisories/GHSA-rmj8-8hhh-gv5h","https://github.com/advisories/GHSA-wh98-p28r-vrc9","https://github.com/puma/puma","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2022-23634.yml","https://groups.google.com/g/ruby-security-ann/c/FkTM-_7zSNA/m/K2RiMJBlBAAJ?utm_medium=email&utm_source=footer&pli=1","https://lists.debian.org/debian-lts-announce/2022/05/msg00034.html","https://lists.debian.org/debian-lts-announce/2022/08/msg00015.html","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F6YWGIIKL7KKTS3ZOAYMYPC7D6WQ5OA5","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L7NESIBFCNSR3XH7LXDPKVMSUBNUB43G","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TUBFJ44NCKJ34LECZRAP4N5VL6USJSIB","https://security.gentoo.org/glsa/202208-28","https://www.debian.org/security/2022/dsa-5146"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"GHSA-rmj8-8hhh-gv5h","url":"https://osv.dev/vulnerability/GHSA-rmj8-8hhh-gv5h"}],"summary":"Puma used with Rails may lead to Information Exposure"}