{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"ALOHA versions 16.5.x ant\u00e9rieures \u00e0 16.5.39","product":{"name":"HAProxy ALOHA","vendor":{"name":"HAProxy","scada":false}}},{"description":"Enterprise versions hapee-2.8r1 ant\u00e9rieures \u00e0 2.8r1-341.1462","product":{"name":"HAProxy Enterprise","vendor":{"name":"HAProxy","scada":false}}},{"description":"ALOHA versions 14.5.x ant\u00e9rieures \u00e0 14.5.46","product":{"name":"HAProxy ALOHA","vendor":{"name":"HAProxy","scada":false}}},{"description":"Enterprise versions hapee-3.3r1 ant\u00e9rieures \u00e0 3.3r1-375.672","product":{"name":"HAProxy Enterprise","vendor":{"name":"HAProxy","scada":false}}},{"description":"Enterprise versions hapee-2.6r1 ant\u00e9rieures \u00e0 1.0.0-308.1822","product":{"name":"HAProxy Enterprise","vendor":{"name":"HAProxy","scada":false}}},{"description":"Community Edition toutes versions (mise \u00e0 jour \u00e0 venir)","product":{"name":"HAProxy Community / Performance Packages","vendor":{"name":"HAProxy","scada":false}}},{"description":"ALOHA versions 18.0.x ant\u00e9rieures \u00e0 18.0.8","product":{"name":"HAProxy ALOHA","vendor":{"name":"HAProxy","scada":false}}},{"description":"ALOHA versions 17.5.x ant\u00e9rieures \u00e0 17.5.29","product":{"name":"HAProxy ALOHA","vendor":{"name":"HAProxy","scada":false}}},{"description":"Enterprise versions hapee-3.2r1 ant\u00e9rieures \u00e0 3.2r1-376.966","product":{"name":"HAProxy Enterprise","vendor":{"name":"HAProxy","scada":false}}},{"description":"ALOHA versions 15.5.x ant\u00e9rieures \u00e0 15.5.45","product":{"name":"HAProxy ALOHA","vendor":{"name":"HAProxy","scada":false}}},{"description":"Enterprise versions hapee-3.0r1 ant\u00e9rieures \u00e0 3.0r1-360.1200","product":{"name":"HAProxy Enterprise","vendor":{"name":"HAProxy","scada":false}}}],"affected_systems_content":"","content":"## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l'\u00e9diteur pour l'obtention des correctifs (cf. section Documentation).","cves":[{"name":"CVE-2026-55204","url":"https://www.cve.org/CVERecord?id=CVE-2026-55204"}],"links":[],"reference":"CERTFR-2026-AVI-0814","revisions":[{"description":"Version initiale","revision_date":"2026-06-29T00:00:00.000000"}],"risks":[{"description":"D\u00e9ni de service \u00e0 distance"}],"summary":"Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans HAProxy. Elle permet \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.","title":"Vuln\u00e9rabilit\u00e9 dans HAProxy","vendor_advisories":[{"published_at":"2026-06-26","title":"Bulletin de s\u00e9curit\u00e9 HAProxy june-2026-cve-2026-55204-null-pointer-dereference-in-haproxys-hpack-header-handling","url":"https://www.haproxy.com/blog/june-2026-cve-2026-55204-null-pointer-dereference-in-haproxys-hpack-header-handling"}]}