ByteOS Network

NVD Vulnerability Details :

CVE-2025-8402

Awaiting Analysis

Source-responsibledisclosure@mattermost.com

Published At-21 Aug, 2025 | 17:15

Updated At-22 Aug, 2025 | 18:08

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	4.9	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE ID	Type	Source
CWE-476	Secondary	responsibledisclosure@mattermost.com
CWE-1287	Secondary	responsibledisclosure@mattermost.com

References

Hyperlink	Source	Resource
https://mattermost.com/security-updates	responsibledisclosure@mattermost.com	N/A

CISA Catalog

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Change History