CVE-2025-4128 (GCVE-0-2025-4128)

Vulnerability from cvelistv5 – Published: 2025-06-11 10:25 – Updated: 2025-06-11 13:12
VLAI
Title
Mattermost Guest User Information Disclosure Vulnerability
Summary
Mattermost versions 10.5.x <= 10.5.4, 9.11.x <= 9.11.13 fail to properly restrict API access to team information, allowing guest users to bypass permissions and view information about public teams they are not members of via a direct API call to /api/v4/teams/{team_id}.
Severity
3.1 (Low)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-11 13:12 UTC
CWE
  • CWE-863 - Incorrect Authorization
Assigner
References
Impacted products
Vendor Product Version CPE status
Mattermost Mattermost Affected: 10.5.0 , ≤ 10.5.4 (semver)
Affected: 9.11.0 , ≤ 9.11.13 (semver)
Unaffected: 10.8.0
Unaffected: 10.5.5
Unaffected: 9.11.14
guessed Create a notification for this product.
Credits
hackit_bharat
Show details on NVD website
To clipboard 

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