SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-v469-7wp6-7cvp)

medium Tenable Self-Hosted Container Security Plugin ID 420977

Description

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

- Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to
properly validate input when patching and duplicating a board, which allows a user to read any arbitrary
file on the system via duplicating a specially crafted block in Boards. (CVE-2025-20051)

See Also

https://github.com/advisories/GHSA-v469-7wp6-7cvp

Plugin Details

Severity: Medium

ID: 420977

Version: Revision 1.12

Type: Local

Family: SCA Checks

Published: 2/24/2025

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: Critical

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-20051

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/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: 2/24/2025

Vulnerability Publication Date: 2/24/2025

Reference Information

CVE: CVE-2025-20051

cwe: CWE-22