Detections
Analytics

SCA: security update for github.com/mattermost/mattermost-server/v6, github.com/mattermost/mattermost/server/v8 (GHSA-xvq6-h898-wcj8)

medium Tenable Cloud Security Plugin ID 420687

Description

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

 - Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request
 without a User Agent header to cause a panic and crash the Calls plugin (CVE-2023-5967)

See Also

https://github.com/advisories/GHSA-xvq6-h898-wcj8

Plugin Details

Severity: Medium

ID: 420687

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: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2023-5967

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 11/6/2023

Vulnerability Publication Date: 11/6/2023

Reference Information

CVE: CVE-2023-5967

cwe: CWE-754