{"id":"CVE-2026-78224","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-78224","summary":"The XSLT Transformer Step builds a bare TransformerFactory without the proper security options set, so XXE injection can allow data exfiltration and denial-of-service attacks.","details":"The XSLT Transformer Step builds a bare TransformerFactory without the proper security options set, so XXE injection can allow data exfiltration and denial-of-service attacks.","published":"2026-09-11T15:17:04.337","modified":"2026-09-11T15:17:04.337","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-253-01.json"},{"type":"WEB","url":"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-253-01"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-11T15:17:04.337"}}