CVE-2025-54315

HighCVSS 7.1/10Last modified Oct 12, 2026

Description

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

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L

Weakness enumeration

CWE-837

Affected software

No affected versions have been published.

Timeline

Published
Oct 2, 2025
Last modified
Oct 12, 2026
NVD status
Deferred

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CVE-2025-54315: High severity, CVSS 7.1 | Vulnix