CVE-2025-54478 – 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: 0.00077 pctl0.23575

Details

Mattermost Confluence Plugin is Missing Authentication for Critical Function Mattermost Confluence Plugin versions < 1.5.0 fail to enforce user authentication of the Mattermost instance, allowing unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint.

Metadata

Created: 2025-08-11T21:31:40Z
Modified: 2025-08-12T00:12:09Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-qpjq-c5hr-7925/GHSA-qpjq-c5hr-7925.json
CWE IDs: ["CWE-306"]
Alternative ID: GHSA-qpjq-c5hr-7925
Finding: F006
Auto approve: 1