Detections
Analytics

SCA: security update for github.com/mattermost/mattermost-server, github.com/mattermost/mattermost/server/v8 (GHSA-3q4q-wqm6-hvf3)

medium Tenable Self-Hosted Container Security Plugin ID 435663

Description

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

 - Mattermost versions 10.10.x <= 10.10.2, 10.5.x <= 10.5.10, 10.11.x <= 10.11.2 fail to validate email
 ownership during Slack import process which allows attackers to create verified user accounts with
 arbitrary email domains via malicious Slack import data to bypass email-based team access restrictions
 (CVE-2025-41410)

See Also

https://github.com/advisories/GHSA-3q4q-wqm6-hvf3

Plugin Details

Severity: Medium

ID: 435663

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 10/17/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.46

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2025-41410

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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: 10/16/2025

Vulnerability Publication Date: 10/16/2025

Reference Information

CVE: CVE-2025-41410

cwe: CWE-862