CVE-2025-36530 (GCVE-0-2025-36530)

Vulnerability from cvelistv5 – Published: 2025-08-21 07:11 – Updated: 2025-08-21 13:50
VLAI?
Summary
Mattermost versions 10.9.x <= 10.9.1, 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate file paths during plugin import operations which allows restricted admin users to install unauthorized custom plugins via path traversal in the import functionality, bypassing plugin signature enforcement and marketplace restrictions.
Severity ?
6.8 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.9.0 , ≤ 10.9.1 (semver)
Affected: 10.8.0 , ≤ 10.8.3 (semver)
Affected: 10.5.0 , ≤ 10.5.8 (semver)
Affected: 9.11.0 , ≤ 9.11.17 (semver)
Unaffected: 10.10.0
Unaffected: 10.9.2
Unaffected: 10.8.4
Unaffected: 10.5.9
Unaffected: 9.11.18
Create a notification for this product.
Credits
Dawid Kulikowski (daw10)
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.



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