{"action":"Upgrade google_sign_in to 1.3.0 or later.","affected":[{"fixed":"1.3.0","introduced":"0"}],"component":"google_sign_in","cve_ids":["CVE-2025-57821"],"ecosystem":"RubyGems","epss":0.0025,"exploited":false,"fixed_versions":["1.3.0"],"ghsa_id":"GHSA-7pwc-wh6m-44q3","id":"tcs_01M5KEHS6S91YA9G0VJ0K6SKGJ","modified_at":"2025-08-29T15:49:18.210384Z","published_at":"2025-08-27T16:46:16Z","references":["https://osv.dev/vulnerability/GHSA-7pwc-wh6m-44q3","https://github.com/basecamp/google_sign_in/security/advisories/GHSA-7pwc-wh6m-44q3","https://nvd.nist.gov/vuln/detail/CVE-2025-57821","https://github.com/basecamp/google_sign_in/pull/73","https://github.com/basecamp/google_sign_in/commit/85903651201257d4f14b97d4582e6d968ac32f15","https://github.com/basecamp/google_sign_in/commit/a0548a604fb17e4eb1a57029f0d87e34e8499623","https://github.com/basecamp/google_sign_in","https://github.com/basecamp/google_sign_in/releases/tag/v1.3.0","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/google_sign_in/CVE-2025-57821.yml"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"GHSA-7pwc-wh6m-44q3","url":"https://osv.dev/vulnerability/GHSA-7pwc-wh6m-44q3"}],"summary":"Google Sign-In for Rails allowed redirects to malformed URLs"}