Detections
Analytics

SCA: security update for github.com/mattermost/mattermost-plugin-playbooks, github.com/mattermost/mattermost/server/v8 (GHSA-3g36-gf7c-75qw)

high Tenable Self-Hosted Container Security Plugin ID 434693

Description

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

 - Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate the
 props used by the RetrospectivePost custom post type in the Playbooks plugin, which allows an attacker to
 create a specially crafted post with maliciously crafted props and cause a denial of service (DoS) of the
 web app for all users. (CVE-2025-41395)

See Also

https://github.com/advisories/GHSA-3g36-gf7c-75qw

Plugin Details

Severity: High

ID: 434693

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.62

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2025-41395

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/24/2025

Vulnerability Publication Date: 4/24/2025

Reference Information

CVE: CVE-2025-41395