{"action":"Upgrade nodejs to 12.22.7~dfsg-1 or later.","affected":[{"fixed":"12.22.7~dfsg-1","introduced":"0"}],"component":"nodejs","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["12.22.7~dfsg-1"],"id":"tcs_01M5NFEG1REF0QPP16D11CSVAK","modified_at":"2026-10-23T18:03:11.887897691Z","published_at":"2021-11-15T15:15:06.747Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-22959","https://security-tracker.debian.org/tracker/CVE-2021-22959"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-22959#Debian:13/nodejs","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-22959"}],"summary":"The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6."}