{"action":"Upgrade starlet to 0.31-3 or later.","affected":[{"fixed":"0.31-3","introduced":"0"}],"component":"starlet","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.31-3"],"id":"tcs_01M5NRY02GH57PHAJREWXYFQP2","modified_at":"2026-10-01T03:03:05.177067665Z","published_at":"2026-05-03T01:15:58.390Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40561","https://security-tracker.debian.org/tracker/CVE-2026-40561"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40561#Debian:14/starlet","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40561"}],"summary":"Starlet versions through 0.31 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Starlet incorrectly prioritizes \"Content-Length\" over \"Transfer-Encoding: chunked\" when both header"}