CVE-2025-6233

Published: Jul 18, 2025

Modified: Jul 18, 2025

PUBLISHED

CVSS v3.1

6.8

MEDIUM

Description

Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.

Vendor	Product	Versions
Mattermost	Mattermost	affected `10.8.0 - <= 10.8.1` affected `10.7.0 - <= 10.7.3` affected `10.5.0 - <= 10.5.7` affected `9.11.0 - <= 9.11.16` unaffected `10.9.0` +4 more versions

Weaknesses (CWE)

CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

References

https://mattermost.com/security-updates

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CVE-2025-6233

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References