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SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-r833-w756-h5p2)

low Tenable Cloud Security Plugin ID 421488

Description

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

 - Mattermost fails to check the required permissions in the POST /api/v4/channels/stats/member_count API
 resulting in channel member counts being leaked to a user without permissions. (CVE-2024-24776)

See Also

https://github.com/advisories/GHSA-r833-w756-h5p2

Plugin Details

Severity: Low

ID: 421488

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: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2024-24776

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:L/I:N/A:N

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

CVSS v4

Risk Factor: Low

Base Score: 2.3

Threat Score: 0.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/9/2024

Vulnerability Publication Date: 2/9/2024

Reference Information

CVE: CVE-2024-24776

cwe: CWE-284