CVE-2026-104906 MISP TAXII Object Viewer Stored XSS via Unescaped JSON Output

MISP contains a cross-site scripting XSS vulnerability in the TAXII object viewer. When displaying a remote TAXII object, the JSON content of string properties was rendered directly into an HTML pre block without HTML-encoding. An attacker who can control or influence the content of a TAXII objec...