Description
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to edit a subscription for a Confluence space the user does not have access for via edit subscription endpoint.
Metrics
CVSS 3.1 6.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Confluence Plugin | < 1.5.0 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Aug 11, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed