Detections
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SCA: security update for github.com/mattermost/mattermost, github.com/mattermost/mattermost/server/v8 (GHSA-9fpw-c9x7-cv3j)

medium Tenable Cloud Security Plugin ID 413250

Description

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

 - Mattermost versions 9.9.x <= 9.9.0 and 9.5.x <= 9.5.6 fail to validate the source of sync messages and
 only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for
 synced users and therefore claim that a user was synced from another remote. (CVE-2024-41926)

See Also

https://github.com/advisories/GHSA-9fpw-c9x7-cv3j

Plugin Details

Severity: Medium

ID: 413250

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 6/1/2026

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-2024-41926

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: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/1/2024

Vulnerability Publication Date: 8/1/2024

Reference Information

CVE: CVE-2024-41926