P4Verified

CVE-2025-49090: Matrix specification 0 to before 1.16

CVE-2025-49090. CVSS 3.1 base score 7.1 (HIGH, Vendor/CNA). EPSS 0.00462 (percentile 0.38089), scored 2026-10-08.

Affected technology

Matrix specification · 0 to before 1.16
Matrix

Description’s affected range: before 1.16 (i.e., with a room version before 12 and State Resolution before 2.1)

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as none; integrity impact as high; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-09 03:15:30.063775+00:00

CWE: CWE-642
CCR priority: 28.5 /100 (P4)
CVSS 3.1: 7.1 /10 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L · Vendor/CNA
EPSS: 0.00462 · percentile 0.38089 · 2026-10-08
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-49090.html