mattermost/mattermost-plugin-confluence · Security
Mattermost Confluence Plugin has Missing Authorization vulnerability
- GHSA ID
- GHSA-42m6-5vm7-fjv2
- CVE ID
- CVE-2025-53857
- Severity
- low
- Published
- Updated
- CVSS
- 3.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS v3
- 3.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
Mattermost Confluence Plugin versions < 1.5.0 fail to check user access to the channel, allowing attackers to get channel subscription details without proper access to the channel via API call to the GET autocomplete/GetChannelSubscriptions endpoint.
CWEs
- CWE-862 · Missing Authorization