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SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-pfw6-5rx3-xh3c)

medium Tenable Cloud Security Plugin ID 417494

Description

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

 - Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team,
 allowing a member with permissions to add other members but not to add guests to add a guest to a team as
 long as the guest was already a guest in another team of the server (CVE-2024-1888)

Solution

Update the github.com/mattermost/mattermost/server/v8 library and its related packages to version 8.1.9 or later.

See Also

https://github.com/advisories/GHSA-pfw6-5rx3-xh3c

Plugin Details

Severity: Medium

ID: 417494

Version: Revision 1.11

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:P/A:N

CVSS Score Source: CVE-2024-1888

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:L/A:N

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

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/29/2024

Vulnerability Publication Date: 2/15/2024

Reference Information

CVE: CVE-2024-1888

cwe: CWE-284