{"action":"Upgrade activesupport 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":"activesupport","cve_ids":["CVE-2026-33176"],"ecosystem":"RubyGems","epss":0.00858,"exploited":false,"fixed_versions":["8.1.2.1","8.0.4.1","7.2.3.1"],"ghsa_id":"GHSA-2j26-frm8-cmj9","id":"tcs_01M5KEFYCC44W75QECYD2TNDGY","modified_at":"2026-09-10T03:50:36.417316407Z","published_at":"2026-03-23T21:15:16Z","references":["https://osv.dev/vulnerability/GHSA-2j26-frm8-cmj9","https://github.com/rails/rails/security/advisories/GHSA-2j26-frm8-cmj9","https://nvd.nist.gov/vuln/detail/CVE-2026-33176","https://github.com/rails/rails/commit/19dbab51ca086a657bb86458042bc44314916bcb","https://github.com/rails/rails/commit/ebd6be18120d1136511eb516338e27af25ac0a1a","https://github.com/rails/rails/commit/ee2c59e730e5b8faed502cd2c573109df093f856","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/activesupport/CVE-2026-33176.yml"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-2j26-frm8-cmj9","url":"https://osv.dev/vulnerability/GHSA-2j26-frm8-cmj9"},{"source":"nvd","source_id":"CVE-2026-33176","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33176"}],"summary":"Rails Active Support has a possible DoS vulnerability in its number helpers"}