{"action":"Upgrade github.com/apernet/hysteria to 2.9.2 or later.","affected":[{"fixed":"2.9.2","introduced":"0"}],"component":"github.com/apernet/hysteria","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["2.9.2"],"ghsa_id":"GHSA-jqc5-2p7q-fqfc","id":"tcs_01M5KFEMZ1KYAJTY4YTWQTB6TK","modified_at":"2026-07-07T16:11:37.948488720Z","published_at":"2026-06-26T20:19:01Z","references":["https://osv.dev/vulnerability/GHSA-jqc5-2p7q-fqfc","https://github.com/apernet/hysteria/security/advisories/GHSA-jqc5-2p7q-fqfc","https://github.com/apernet/hysteria"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-jqc5-2p7q-fqfc","url":"https://osv.dev/vulnerability/GHSA-jqc5-2p7q-fqfc"}],"summary":"Hysteria: http large header with sniff cause server DoS"}