SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-8cgx-9ccj-3gwr)

medium Tenable Self-Hosted Container Security Plugin ID 434758

Description

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

- Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to clear
Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain
unauthorized access to bot accounts via the Google OAuth signup flow. (CVE-2025-2571)

See Also

https://github.com/advisories/GHSA-8cgx-9ccj-3gwr

Plugin Details

Severity: Medium

ID: 434758

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.51

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 3.6

Temporal Score: 2.7

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

CVSS Score Source: CVE-2025-2571

CVSS v3

Risk Factor: Medium

Base Score: 4.2

Temporal Score: 3.7

Vector: CVSS:3.0/AV:N/AC:H/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: 5/30/2025

Vulnerability Publication Date: 5/30/2025

Reference Information

CVE: CVE-2025-2571

cwe: CWE-303