{"action":"Upgrade github.com/quic-go/quic-go to 0.49.1 or later.","affected":[{"fixed":"0.49.1","introduced":"0"},{"fixed":"0.54.1","introduced":"0.50.0"}],"component":"github.com/quic-go/quic-go","cve_ids":["CVE-2025-59530"],"ecosystem":"Go","epss":0.00465,"exploited":false,"fixed_versions":["0.49.1","0.54.1"],"ghsa_id":"GHSA-47m2-4cr7-mhcw","id":"tcs_01M5KGAXQ0P0TX64XR3P0HNYJD","modified_at":"2026-08-07T08:11:50.957946951Z","published_at":"2025-11-05T18:41:07Z","references":["https://osv.dev/vulnerability/GO-2025-4017","https://github.com/quic-go/quic-go/security/advisories/GHSA-47m2-4cr7-mhcw","https://github.com/quic-go/quic-go/commit/bc5bccf10fd02728eef150683eb4dfaa5c0e749c","https://github.com/quic-go/quic-go/commit/ce7c9ea8834b9d2ed79efa9269467f02c0895d42","https://github.com/quic-go/quic-go/pull/5354","https://github.com/quic-go/quic-go/blob/v0.55.0/connection.go#L2682-L2685"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2025-4017","url":"https://osv.dev/vulnerability/GO-2025-4017"},{"source":"nvd","source_id":"CVE-2025-59530","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59530"}],"summary":"Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go"}