Description
The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Matrix | Matrix specification | < 1.16 | 1.16 |
High · 7.1
CVE-2025-54315
EUVD-2025-32574GHSA-j8g5-8x38-5xqp
The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.
Published Oct 2, 2025 · Updated Oct 2, 2025 · Assigned by mitre