CVE-2026-94393

MISP versions below 2.5.47 are affected by a cross-event authorization flaw in the editReport function. When creating or editing a report, MISP resolves an existing report by UUID without verifying that the report belongs to the same event. A user with editor access to at least one event can ther...

CVE-2026-94393 MISP Event Report Cross-Event Reparenting via Unscoped UUID Resolution in editReport

When a user creates or edits a report inside an event, MISP can identify an existing report using its UUID without properly checking whether that report actually belongs to the same event. As a result, a user who has editing rights on one event could potentially move a report from another event...