SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-h3gq-j7p9-x3p4)

low Tenable Self-Hosted Container Security Plugin ID 415432

Description

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

- Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an
attacker to inject markup in the web client. (CVE-2023-7113)

See Also

https://github.com/advisories/GHSA-h3gq-j7p9-x3p4

Plugin Details

Severity: Low

ID: 415432

Version: Revision 1.6

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: 2.3

Percentile: 9.14

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2023-7113

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

CVSS v4

Risk Factor: Low

Base Score: 2.1

Threat Score: 0.5

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 12/29/2023

Vulnerability Publication Date: 12/29/2023

Reference Information

CVE: CVE-2023-7113

cwe: CWE-79