Description
The Matrix specification before 1.16 (i.e., with a room version before 12 and State Resolution before 2.1) has deficient state resolution.
References (4)
Scores
CVSS v3
7.1
EPSS
0.0005
EPSS Percentile
16.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-642
Status
published
Products (1)
Matrix/Matrix specification
< 1.16
Published
Oct 02, 2025
Tracked Since
Feb 18, 2026