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SCA: security update for github.com/mattermost/mattermost-server, github.com/mattermost/mattermost/server/v8 (GHSA-wvw2-3jh4-4c39)

medium Tenable Self-Hosted Container Security Plugin ID 428464

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2025-6233)

See Also

https://github.com/advisories/GHSA-wvw2-3jh4-4c39

Plugin Details

Severity: Medium

ID: 428464

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 7/21/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:N/A:N

CVSS Score Source: CVE-2025-6233

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/18/2025

Vulnerability Publication Date: 7/18/2025

Reference Information

CVE: CVE-2025-6233

cwe: CWE-22