GitHub Advisoryadvisory · Go
GHSA-hc6v-386m-93pq Mattermost fails to properly enforce access controls for guest users
LOW
Official page ↗
- Aliases
- CVE-2025-1792
- Ecosystem
- Go
- Packages
- github.com/mattermost/mattermost/server/v8
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-863
- Reviewed
- 2025-05-30
Affected packages
• Go github.com/mattermost/mattermost/server/v8: >= 10.6.0-rc1, < 10.7.1 → fixed in 10.7.1
• Go github.com/mattermost/mattermost/server/v8: >= 10.0.0-rc1, < 10.5.4 → fixed in 10.5.4
• Go github.com/mattermost/mattermost/server/v8: >= 9.0.0-rc1, < 9.11.13 → fixed in 9.11.13
• Go github.com/mattermost/mattermost/server/v8: < 8.0.0-20250414110750-c23f44fe8ed0 → fixed in 8.0.0-20250414110750-c23f44fe8ed0
Description
Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint.
Related
Alias · CVE (1)
- CVE-2025-1792 Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users… vulnerability
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness