PyPi: Matrix-Synapse

CVE-2021-39164

Safety vulnerability ID: 54315

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Aug 31, 2021 Updated at Dec 09, 2025
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Advisory

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Affected package

matrix-synapse

Latest version: 1.144.0

Homeserver for the Matrix decentralised comms protocol

Affected versions

[This affected versions has been limited. Please create a free account to view the full affected versions.]

Fixed versions

[This fixed versions has been limited. Please create a free account to view the full fixed versions.]

Vulnerability changelog

This vulnerability has no description

Resources

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Severity Details

CVSS Base Score

LOW 3.1

CVSS v3 Details

LOW 3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
HIGH
Privileges Required (PR)
LOW
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
LOW
Integrity Impact (I)
NONE
Availability Availability (A)
NONE

CVSS v2 Details

LOW 3.5
Access Vector (AV)
NETWORK
Access Complexity (AC)
MEDIUM
Authentication (Au)
SINGLE
Confidentiality Impact (C)
PARTIAL
Integrity Impact (I)
NONE
Availability Impact (A)
NONE