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CVE-2019-18835

CRITICAL

9.8

CVSS Severity Score

EPSS Score0.0110%

EPSS Percentile7.22th

Published2019年11月8日

Last Modified2024年11月21日

Vulnerability Description

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.

Affected Platforms (CPE)

📦

Matrix

Synapse

< 1.5.0

References & Advisories

🔗 https://github.com/matrix-org/synapse/pull/6262

🔗 https://github.com/matrix-org/synapse/releases/tag/v1.5.0

🔗 https://github.com/matrix-org/synapse/pull/6262

🔗 https://github.com/matrix-org/synapse/releases/tag/v1.5.0

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