CVE-2025-49090
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-02

Last updated on: 2025-10-06

Assigner: MITRE

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.
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Meta Information
Published
2025-10-02
Last Modified
2025-10-06
Generated
2026-06-16
AI Q&A
2025-10-02
EPSS Evaluated
2026-06-15
NVD
CVE-2025-49090
EUVD
EUVD-2025-32573
Affected Vendors & Products
Showing 10 associated CPEs
Vendor Product Version / Range
ejabberd ejabberd *
tuwunel tuwunel *
matrix matrix 1.16
rocket.chat rocket.chat *
continuwuity continuwuity *
element element *
conduit conduit *
dendrite dendrite *
synapse synapse *
synapse_pro synapse_pro *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-642 The product stores security-critical state information about its users, or the product itself, in a location that is accessible to unauthorized actors.
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Executive Summary

This vulnerability is due to deficient state resolution in the Matrix specification versions before 1.16, specifically in room versions before 12 and State Resolution before 2.1. This means that the protocol's method for resolving the state of a room is flawed in these versions.

Impact Analysis

The vulnerability can impact you by causing integrity issues in the state of Matrix rooms, potentially allowing unauthorized changes or inconsistencies in the room state. According to the CVSS score, it has a high impact on integrity and a low impact on availability, with network attack vector and low privileges required.

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