SCA: security update for github.com/mattermost/mattermost-server, github.com/mattermost/mattermost-server/v5, github.com/mattermost/mattermost-server/v6, github.com/mattermost/mattermost/server/v8 (GHSA-qqc8-rv37-79q5)

medium Tenable Self-Hosted Container Security Plugin ID 421445

Description

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

- Resource Exhaustion in Mattermost Server versions 8.1.x before 8.1.10 fails to limit the size of the
payload that can be read and parsed allowing an attacker to send a very large email payload and crash the
server. (CVE-2024-28053)

See Also

https://github.com/advisories/GHSA-qqc8-rv37-79q5

Plugin Details

Severity: Medium

ID: 421445

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 3/28/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Low

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-2024-28053

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: 3/15/2024

Vulnerability Publication Date: 3/15/2024

Reference Information

CVE: CVE-2024-28053