| Name | CVE-2025-54315 |
| Description | The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
NOT-FOR-US: Matrix specification