{"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-2026-33195"],"ecosystem":"RubyGems","epss":0.00577,"exploited":false,"fixed_versions":["8.1.2.1","8.0.4.1","7.2.3.1"],"ghsa_id":"GHSA-9xrj-h377-fr87","id":"tcs_01M5KEJJEZS6FP8PQ6KAMJYJN4","modified_at":"2026-09-10T03:51:00.286780824Z","published_at":"2026-03-23T21:17:19Z","references":["https://osv.dev/vulnerability/GHSA-9xrj-h377-fr87","https://github.com/rails/rails/security/advisories/GHSA-9xrj-h377-fr87","https://nvd.nist.gov/vuln/detail/CVE-2026-33195","https://github.com/rails/rails/commit/4933c1e3b8c1bb04925d60347be9f69270392f2c","https://github.com/rails/rails/commit/9b06fbc0f504b8afe333f33d19548f3b85fbe655","https://github.com/rails/rails/commit/a290c8a1ec189d793aa6d7f2570b6a763f675348","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-2026-33195.yml"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-9xrj-h377-fr87","url":"https://osv.dev/vulnerability/GHSA-9xrj-h377-fr87"},{"source":"nvd","source_id":"CVE-2026-33195","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33195"}],"summary":"Rails Active Storage has possible Path Traversal in DiskService"}