CVE-2025-41443
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
Mattermost versions 10.5.x <= 10.5.12, 10.11.x <= 10.11.2 fail to properly validate guest user permissions when accessing channel information which allows guest users to discover active public channels and their metadata via the /api/v4/teams/{team_id}/channels/ids endpoint
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mattermost | Mattermost | 10.5.0 <= 10.5.12 | affected |
| Mattermost | Mattermost | 10.11.0 <= 10.11.2 | affected |
| Mattermost | Mattermost | 10.12.0 | unaffected |
| Mattermost | Mattermost | 10.5.13 | unaffected |
| Mattermost | Mattermost | 10.11.3 | unaffected |
Weaknesses
- CWE-862: CWE-862: Missing Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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