{"action":"Upgrade activejob to 4.2.0.beta2 or later.","affected":[{"fixed":"4.2.0.beta2","introduced":"0"}],"component":"activejob","cve_ids":[],"ecosystem":"RubyGems","exploited":false,"fixed_versions":["4.2.0.beta2"],"ghsa_id":"GHSA-mpwp-4h2m-765c","id":"tcs_01M5KEMAAG19PJ5DV146Z1DV19","modified_at":"2026-02-03T02:56:31.524961Z","published_at":"2026-01-16T19:21:54Z","references":["https://osv.dev/vulnerability/GHSA-mpwp-4h2m-765c","https://advisories.gitlab.com/pkg/gem/activejob/OSVDB-112347","https://github.com/rails/rails","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activejob/GHSA-mpwp-4h2m-765c.yml","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activejob/OSVDB-112347.yml"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-mpwp-4h2m-765c","url":"https://osv.dev/vulnerability/GHSA-mpwp-4h2m-765c"}],"summary":"Active Job - Object injection security vulnerability"}