CVE-2024-39807

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

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::::::::
	cpe:2.3:a:mattermost:mattermost::::::::

History

05 Jul 2024, 17:07

Type	Values Removed	Values Added
First Time		Mattermost mattermost Mattermost
CPE		cpe:2.3:a:mattermost:mattermost::::::::
References	~~() https://mattermost.com/security-updates -~~	() https://mattermost.com/security-updates - Vendor Advisory
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~3.1~~	v2 : unknown v3 : 5.3

03 Jul 2024, 12:53

Type	Values Removed	Values Added
Summary		(es) Las versiones 9.5.x <= 9.5.5 y 9.8.0 de Mattermost no sanitizan adecuadamente a los destinatarios de un evento de webhook, lo que permite a un atacante monitorear eventos de webhook para recuperar las ID de los canales archivados o restaurados.

03 Jul 2024, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-07-03 09:15

Updated : 2024-07-05 17:07

NVD link : CVE-2024-39807

Mitre link : CVE-2024-39807

CVE.ORG link : CVE-2024-39807

JSON object : View

Products Affected

mattermost

mattermost

CWE

NVD-CWE-noinfo CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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