CVE-2025-49810
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-08-21
Last updated on: 2025-08-25
Assigner: Mattermost, Inc.
Description
Description
Mattermost versions 10.5.x <= 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mattermost | mattermost_server | From 10.5.0 (inc) to 10.5.9 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-863 | The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in Mattermost versions 10.5.x up to 10.5.8 is due to a failure to properly validate access controls at the time of access. This flaw allows a user to read a thread via AI posts that they should not have permission to access.
How can this vulnerability impact me? :
The vulnerability can impact you by allowing unauthorized users with limited privileges to read restricted threads through AI posts, potentially exposing sensitive or confidential information.
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