CVE-2025-44004 – github.com/mattermost/mattermost-plugin-confluence

Package

Manager: go
Name: github.com/mattermost/mattermost-plugin-confluence
Vulnerable Version: >=0 <1.5.0

Severity

Level: High

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

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

EPSS: 0.00035 pctl0.08687

Details

Mattermost Confluence Plugin is Missing Authentication for Critical Function Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without proper authorization via API call to the create channel subscription endpoint.

Metadata

Created: 2025-08-11T21:31:39Z
Modified: 2025-08-11T23:09:14Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-6ff3-jgxh-vffj/GHSA-6ff3-jgxh-vffj.json
CWE IDs: ["CWE-306"]
Alternative ID: GHSA-6ff3-jgxh-vffj
Finding: F006
Auto approve: 1