CVE-2018-12291

Published June 13th, 2018

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CVSS v3

N/A

CVSS v2

MEDIUM

Affected

PROJECT

Description

The on_get_missing_events function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the get_missing_events federation API where event visibility rules were not applied correctly.

matrix-org/synapse

Synapse: Matrix homeserver written in Python/Twisted.

GitHub

12.1K