CVE-2025-49810 – github.com/mattermost/mattermost-server

Package

Manager: go
Name: github.com/mattermost/mattermost-server
Vulnerable Version: >=10.5.0 <10.5.9

Severity

Level: Low

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00026 pctl0.05495

Details

Mattermost Lack of Access Control Validation Mattermost versions 10.5.x <= 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts

Metadata

Created: 2025-08-21T09:30:21Z
Modified: 2025-08-29T20:55:49Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-pwvr-grqg-7vp2/GHSA-pwvr-grqg-7vp2.json
CWE IDs: ["CWE-863"]
Alternative ID: GHSA-pwvr-grqg-7vp2
Finding: F006
Auto approve: 1