{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"typo3/cms-backend versions ant\u00e9rieures \u00e0 14.3.0 pour composer","product":{"name":"Typo3","vendor":{"name":"Typo3","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-2026-6553","url":"https://www.cve.org/CVERecord?id=CVE-2026-6553"}],"links":[],"reference":"CERTFR-2026-AVI-0464","revisions":[{"description":"Version initiale","revision_date":"2026-04-21T00:00:00.000000"}],"risks":[{"description":"Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"}],"summary":"Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Typo3. Elle permet \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.","title":"Vuln\u00e9rabilit\u00e9 dans Typo3","vendor_advisories":[{"published_at":"2026-04-21","title":"Bulletin de s\u00e9curit\u00e9 Typo3 GHSA-xvv6-p4wf-mvx7","url":"https://github.com/TYPO3/typo3/security/advisories/GHSA-xvv6-p4wf-mvx7"}]}