CVE-2023-2193

Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mattermost:mattermost:7.1.7:::::::*
	cpe:2.3:a:mattermost:mattermost:7.7.3:::::::*
	cpe:2.3:a:mattermost:mattermost:7.8.2:::::::*
	cpe:2.3:a:mattermost:mattermost:7.9.1:::::::*

History

21 Nov 2024, 07:58

Type	Values Removed	Values Added
References	~~() https://mattermost.com/security-updates/ - Vendor Advisory~~	() https://mattermost.com/security-updates/ - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~9.1~~	v2 : unknown v3 : 6.5

Information

Published : 2023-04-20 09:15

Updated : 2024-11-21 07:58

NVD link : CVE-2023-2193

Mitre link : CVE-2023-2193

CVE.ORG link : CVE-2023-2193

JSON object : View

Products Affected

mattermost

mattermost

CWE

CWE-862

Missing Authorization

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