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VulnerabilitycriticalExploited in the wild

Alarm raised over 'high-severity' vulnerabilities in Matrix messaging protocol

The Record ()3 min read2 · 1 read
Analyze CVE-2025-49090 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-49090
The Matrix specification before 1.16 (i.e., with a room version before 12 and State Resolution before 2.1) has deficient state resolution
7.1<1%
CVE-2025-54315
The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness
7.1<1%

From the original article

3 min read at therecord.media

Editor’s Note: Story updated 1:15 p. m. Eastern U.

The Record

therecord.media

Read the full article at The Record

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