CVE-2025-54315EPSS p24.2%

CVE-2025-54315CVE-2025-54315

Description

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

Scoring

CVSS 7.1 ()
VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L
EPSS0.33% probability of exploitation · percentile 24.2% · 2026-10-10T12:00:23Z
Last modified2026-10-08
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.