Detections
Analytics

SCA: security update for github.com/mattermost/mattermost-server, github.com/mattermost/mattermost/server/v8 (GHSA-gq3r-5833-5532)

medium Tenable Cloud Security Plugin ID 435043

Description

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

 - Mattermost versions 10.9.x <= 10.9.1, 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to
 properly validate file paths during plugin import operations which allows restricted admin users to
 install unauthorized custom plugins via path traversal in the import functionality, bypassing plugin
 signature enforcement and marketplace restrictions. (CVE-2025-36530)

See Also

https://github.com/advisories/GHSA-gq3r-5833-5532

Plugin Details

Severity: Medium

ID: 435043

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 8/21/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.3

Percentile: 96.59

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2025-36530

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/21/2025

Vulnerability Publication Date: 8/21/2025

Reference Information

CVE: CVE-2025-36530

cwe: CWE-22