{"action":"Upgrade undertow to 2.2.12-1 or later.","affected":[{"fixed":"2.2.12-1","introduced":"0"}],"component":"undertow","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.2.12-1"],"id":"tcs_01M5NFTAB87BRZ44P9QT97NTKQ","modified_at":"2026-10-23T18:03:29.548286368Z","published_at":"2022-05-24T19:15:09.093Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3629","https://security-tracker.debian.org/tracker/CVE-2021-3629"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3629","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3629"}],"summary":"A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat fro"}