P5Verified

CVE-2025-13352: mattermost server from 10.11.0 (inclusive), before 10.11.7 (exclusive); +1 more affected products

CVE-2025-13352. CVSS 3.1 base score 3.0 (LOW, Vendor/CNA). EPSS 0.00175 (percentile 0.06353), scored 12-Oct-2026.

Affected technology

mattermost server · from 10.11.0 (inclusive), before 10.11.7 (exclusive)
mattermost

Mattermost · 10.11.0 through 10.11.6
Mattermost

Description’s affected range: versions 10.11.x <= 10.11.6 and Mattermost GitHub plugin versions <=2.4.0 fail to validate plugin bot identity in reaction forwarding which

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.0/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 13-Oct-2026 13:57 UTC

CWE: CWE-1287
CCR priority: 12.0 /100 (P5)
CVSS 3.1: 3.0 /10 · CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N · Vendor/CNA
EPSS: 0.00175 · percentile 0.06353 · 2026-10-12
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-13 13:56:14.349801+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-13352.html