CVE-2025-54315 HIGH

CVE-2025-54315

Vendor Matrix
Product Matrix specification
Weakness CWE-837
Published October 2, 2025
Last update October 2, 2025
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L

What the vulnerability does

01Description

The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.

Key dates

02Disclosure timeline

October 2, 2025 CVE published
October 2, 2025 Record updated