{"action":"Upgrade github.com/apernet/hysteria/core/v2 to 2.9.2 or later.","affected":[{"fixed":"2.9.2","introduced":"2.0.0"}],"component":"github.com/apernet/hysteria/core/v2","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["2.9.2"],"ghsa_id":"GHSA-vgrc-hq28-p3xp","id":"tcs_01M5KFP520W1DWQ64WEM0DXGFY","modified_at":"2026-07-07T16:11:37.052988436Z","published_at":"2026-06-26T19:48:50Z","references":["https://osv.dev/vulnerability/GHSA-vgrc-hq28-p3xp","https://github.com/apernet/hysteria/security/advisories/GHSA-vgrc-hq28-p3xp","https://github.com/apernet/hysteria"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-vgrc-hq28-p3xp","url":"https://osv.dev/vulnerability/GHSA-vgrc-hq28-p3xp"}],"summary":"Hysteria has an authenticated UDP ACL bypass that enables localhost and private-network UDP SSRF"}