{"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_01M5KEW4GASZ7FC9N53VRWTJ9R","modified_at":"2026-09-10T03:50:29.181505205Z","published_at":"2025-10-10T17:03:01Z","references":["https://osv.dev/vulnerability/GHSA-47m2-4cr7-mhcw","https://github.com/quic-go/quic-go/security/advisories/GHSA-47m2-4cr7-mhcw","https://nvd.nist.gov/vuln/detail/CVE-2025-59530","https://github.com/quic-go/quic-go/pull/5354","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","https://github.com/quic-go/quic-go/blob/v0.55.0/connection.go#L2682-L2685","https://pkg.go.dev/vuln/GO-2025-4017"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-47m2-4cr7-mhcw","url":"https://osv.dev/vulnerability/GHSA-47m2-4cr7-mhcw"}],"summary":"quic-go: Panic occurs when queuing undecryptable packets after handshake completion"}