CVE-2023-5330

Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

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

History

12 Oct 2023, 18:31

Type	Values Removed	Values Added
CWE		CWE-770
First Time		Mattermost mattermost Server Mattermost
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CPE		cpe:2.3:a:mattermost:mattermost_server::::::::
References	~~(MISC) https://mattermost.com/security-updates -~~	(MISC) https://mattermost.com/security-updates - Vendor Advisory

09 Oct 2023, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-09 11:15

Updated : 2024-02-28 20:33

NVD link : CVE-2023-5330

Mitre link : CVE-2023-5330

CVE.ORG link : CVE-2023-5330

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

CWE-400

Uncontrolled Resource Consumption

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