{"action":"Upgrade quinn-proto to 0.11.18 or later.","affected":[{"fixed":"0.11.18","introduced":"0.11.0"}],"component":"quinn-proto","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["0.11.18"],"ghsa_id":"GHSA-3g6h-r5qx-f6hq","id":"tcs_01M5KFCF0AHK2EJ31JGZ9BKZ5W","modified_at":"2026-10-12T18:15:01.975478256Z","published_at":"2026-09-14T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0340","https://crates.io/crates/quinn-proto","https://rustsec.org/advisories/RUSTSEC-2026-0340.html","https://github.com/quinn-rs/quinn/pull/2868"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0340","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0340"}],"summary":"Peer minimum ACK delay can panic quinn-proto when ACK_FREQUENCY transmission is enabled"}