CVE-2023-1775

When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://mattermost.com/security-updates/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server:7.7.1:::::::*

History

No history.

Information

Published : 2023-03-31 12:15

Updated : 2023-11-07 04:04

NVD link : CVE-2023-1775

Mitre link : CVE-2023-1775

CVE.ORG link : CVE-2023-1775

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-668

Exposure of Resource to Wrong Sphere

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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