Detections
Analytics

SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-cw7q-5cgc-h3h9)

low Tenable Self-Hosted Container Security Plugin ID 421193

Description

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

 - Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a
 private channel, which team admins to joining private channels via crafted permalink links without
 explicit consent from them. (CVE-2025-27715)

See Also

https://github.com/advisories/GHSA-cw7q-5cgc-h3h9

Plugin Details

Severity: Low

ID: 421193

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/22/2025

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: Low

Base Score: 3.3

Temporal Score: 2.4

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

CVSS Score Source: CVE-2025-27715

CVSS v3

Risk Factor: Low

Base Score: 2.7

Temporal Score: 2.4

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/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: 3/21/2025

Vulnerability Publication Date: 3/21/2025

Reference Information

CVE: CVE-2025-27715

cwe: CWE-863