National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-18835 Detail

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.

Source:  MITRE

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: N/A
NVD score not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/matrix-org/synapse/pull/6262
https://github.com/matrix-org/synapse/releases/tag/v1.5.0

Weakness Enumeration

Quick Info

CVE Dictionary Entry:
CVE-2019-18835
NVD Published Date:
11/07/2019
NVD Last Modified:
11/07/2019