CVE-2024-39777
8.7
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Summary
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow unsolicited invites to expose access to local channels, when shared channels are enabled, which allows a malicious remote to send an invite with the ID of an existing local channel, and that local channel will then become shared without the consent of the local admin.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mattermost | Mattermost | 9.9.0 | affected |
| Mattermost | Mattermost | 9.5.0 <= 9.5.6 | affected |
| Mattermost | Mattermost | 9.7.0 <= 9.7.5 | affected |
| Mattermost | Mattermost | 9.8.0 <= 9.8.1 | affected |
| Mattermost | Mattermost | 9.10.0 | unaffected |
| Mattermost | Mattermost | 9.9.1 | unaffected |
| Mattermost | Mattermost | 9.5.7 | unaffected |
| Mattermost | Mattermost | 9.7.6 | unaffected |
| Mattermost | Mattermost | 9.8.2 | unaffected |
Weaknesses
- CWE-284: CWE-284: Improper Access Control
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.