CVE-2026-81820

Flowintel versions greater than 3.3.0 are vulnerable to HTML injection in the MISP case history timeline. Attacker-controllable MISP object fields (object UUID, name, attribute value, attribute type, comment, first/last seen, and IDS flag) were concatenated directly into HTML strings before rende...

CVE-2026-81820 Flowintel HTML Injection in MISP Case History Timeline via Crafted Object Attributes

Affected versions of Flowintel construct timeline HTML using attacker-controllable MISP object fields such as: object UUID; object name; attribute value; attribute type; comment; first/last seen values; IDS flag. Those values were concatenated directly into HTML strings before rendering. The...