{"action":"Upgrade https://github.com/dadrus/heimdall to 0.17.17 or later.","affected":[{"fixed":"0.17.17","introduced":"0"}],"component":"https://github.com/dadrus/heimdall","cve_ids":["CVE-2026-57210"],"ecosystem":"Go","epss":0.00307,"exploited":false,"fixed_versions":["0.17.17"],"ghsa_id":"GHSA-38x9-25wx-7fg2","id":"tcs_01M5KETF9FT7Z020TSR0K2QEVN","modified_at":"2026-08-11T20:51:05.251114822Z","published_at":"2026-06-18T14:24:37Z","references":["https://osv.dev/vulnerability/GHSA-38x9-25wx-7fg2","https://github.com/dadrus/heimdall/security/advisories/GHSA-38x9-25wx-7fg2","https://github.com/dadrus/heimdall"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-38x9-25wx-7fg2","url":"https://osv.dev/vulnerability/GHSA-38x9-25wx-7fg2"}],"summary":"Heimdall: IP Spoofing via Unvalidated Forwarding Headers"}