{"action":"Upgrade haproxy to 2.2.16-1 or later.","affected":[{"fixed":"2.2.16-1","introduced":"0"}],"component":"haproxy","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.2.16-1"],"id":"tcs_01M5NFXNY41SMP8B940AWFXWX7","modified_at":"2026-10-23T18:03:32.078570716Z","published_at":"2021-08-17T19:15:08.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39240","https://security-tracker.debian.org/tracker/CVE-2021-39240"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39240#Debian:13/haproxy","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39240"}],"summary":"An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It does not ensure that the scheme and path portions of a URI have the expected characters. For example,"}