{"action":"Upgrade org.http4s:http4s-ember-core_3 to 0.23.31 (0.x) or 1.0.0-M45 (1.x) or later.","affected":[{"fixed":"0.23.31","introduced":"0"},{"fixed":"1.0.0-M45","introduced":"1.0.0-M1"}],"component":"org.http4s:http4s-ember-core_3","cve_ids":["CVE-2025-59822"],"ecosystem":"Maven","epss":0.00374,"exploited":false,"fixed_versions":["0.23.31","1.0.0-M45"],"ghsa_id":"GHSA-wcwh-7gfw-5wrr","id":"tcs_01M5N9G64ZTCAFYYEWBX8BVPD2","modified_at":"2025-10-13T15:45:42.428092Z","published_at":"2025-09-23T17:37:23Z","references":["https://osv.dev/vulnerability/GHSA-wcwh-7gfw-5wrr","https://github.com/http4s/http4s/security/advisories/GHSA-wcwh-7gfw-5wrr","https://nvd.nist.gov/vuln/detail/CVE-2025-59822","https://github.com/http4s/http4s/commit/dd518f7c967e5165813b8d4a48a82b8fab852d41","https://github.com/http4s/http4s"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-wcwh-7gfw-5wrr#Maven/org.http4s:http4s-ember-core_3","url":"https://osv.dev/vulnerability/GHSA-wcwh-7gfw-5wrr"}],"summary":"Http4s vulnerable to HTTP Request Smuggling due to improper handling of HTTP trailer section"}