SCA: security update for github.com/mattermost/mattermost-server (GHSA-wj37-mpq9-xrcm)

medium Tenable Self-Hosted Container Security Plugin ID 419954

Description

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

- Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail
to limit the number of active sessions, which allows an authenticated attacker to crash the server via
repeated requests to the getSessions API after flooding the sessions table. (CVE-2024-4183)

See Also

https://github.com/advisories/GHSA-wj37-mpq9-xrcm

Plugin Details

Severity: Medium

ID: 419954

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: 3

Percentile: 23.63

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2024-4183

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:N/I:N/A:H

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/26/2024

Vulnerability Publication Date: 4/11/2024

Reference Information

CVE: CVE-2024-4183