SCA: security update for github.com/mattermost/mattermost-server/v6, github.com/mattermost/mattermost/server/v8 (GHSA-h8wh-f7gw-fwpr)

low Tenable Cloud Security Plugin ID 415605

Description

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

- Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the
permission to manage channels to read the posts of a DM conversation. (CVE-2023-5193)

See Also

https://github.com/advisories/GHSA-h8wh-f7gw-fwpr

Plugin Details

Severity: Low

ID: 415605

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.4

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

CVSS Score Source: CVE-2023-5193

CVSS v3

Risk Factor: Low

Base Score: 2.7

Temporal Score: 2.4

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/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: 9/29/2023

Vulnerability Publication Date: 9/29/2023

Reference Information

CVE: CVE-2023-5193

cwe: CWE-863