CVE-2025-9081 (GCVE-0-2025-9081)

Vulnerability from cvelistv5 – Published: 2025-09-19 19:36 – Updated: 2025-09-19 19:52
VLAI?
Title
IDOR in board file download allows any user to download any file by UUID
Summary
Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitive files via board file download endpoint using UUID enumeration
Severity ?
3.1 (Low)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.5.0 , ≤ 10.5.8 (semver)
Affected: 9.11.0 , ≤ 9.11.17 (semver)
Unaffected: 10.11.0
Unaffected: 10.5.9
Unaffected: 9.11.18
Create a notification for this product.
Credits
daw10
Show details on NVD website
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.