{"action":"Upgrade h2 to 0.3.26 or later.","affected":[{"fixed":"0.3.26","introduced":"0"},{"fixed":"0.4.4","introduced":"0.4.0"}],"component":"h2","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["0.3.26","0.4.4"],"ghsa_id":"GHSA-q6cp-qfwq-4gcv","id":"tcs_01M5KF2DBKT1JHZKFSZW2PM62V","modified_at":"2026-09-10T03:49:18.784343884Z","published_at":"2024-04-05T15:05:32Z","references":["https://osv.dev/vulnerability/GHSA-q6cp-qfwq-4gcv","https://github.com/hyperium/h2","https://rustsec.org/advisories/RUSTSEC-2024-0332.html","https://seanmonstar.com/blog/hyper-http2-continuation-flood","https://www.kb.cert.org/vuls/id/421644"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-q6cp-qfwq-4gcv","url":"https://osv.dev/vulnerability/GHSA-q6cp-qfwq-4gcv"}],"summary":"h2 servers vulnerable to degradation of service with CONTINUATION Flood"}