Matrix Matrix specification

• CVE-2025-54315 High 7.1 The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness. 0.3%
• CVE-2025-49090 High 7.1 The Matrix specification before 1.16 (i.e., with a room version before 12 and State Resolution before 2.1) has deficient state resolution. 0.5%