{"action":"Upgrade activestorage to 7.2.3.1 or later.","affected":[{"fixed":"8.1.2.1","introduced":"8.1.0.beta1"},{"fixed":"8.0.4.1","introduced":"8.0.0.beta1"},{"fixed":"7.2.3.1","introduced":"0"}],"component":"activestorage","cve_ids":["CVE-2026-33174"],"ecosystem":"RubyGems","epss":0.00621,"exploited":false,"fixed_versions":["8.1.2.1","8.0.4.1","7.2.3.1"],"ghsa_id":"GHSA-r46p-8f7g-vvvg","id":"tcs_01M5KEN5AZYFJ19MYNRHF9TYEX","modified_at":"2026-09-10T03:50:40.647645834Z","published_at":"2026-03-23T21:08:54Z","references":["https://osv.dev/vulnerability/GHSA-r46p-8f7g-vvvg","https://github.com/rails/rails/security/advisories/GHSA-r46p-8f7g-vvvg","https://nvd.nist.gov/vuln/detail/CVE-2026-33174","https://github.com/rails/rails/commit/2cd933c366b777f873d4d590127da2f4a25e4ba5","https://github.com/rails/rails/commit/42012eaaa88dfc7d0030161b2bc8074a7bbce92a","https://github.com/rails/rails/commit/8159a9c3de3f27a2bcf2866b8bf9ceb9075e229b","https://github.com/rails/rails","https://github.com/rails/rails/releases/tag/v7.2.3.1","https://github.com/rails/rails/releases/tag/v8.0.4.1","https://github.com/rails/rails/releases/tag/v8.1.2.1","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activestorage/CVE-2026-33174.yml"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-r46p-8f7g-vvvg","url":"https://osv.dev/vulnerability/GHSA-r46p-8f7g-vvvg"}],"summary":"Rails Active Storage has a possible DoS vulnerability when in proxy mode via Range requests"}