CVE-2025-3227 (GCVE-0-2025-3227)

Vulnerability from cvelistv5 – Published: 2025-06-20 14:31 – Updated: 2025-06-23 20:44
VLAI?
Title
Unauthorized channel member management through playbook runs
Summary
Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly enforce channel member management permissions in playbook runs, allowing authenticated users without the 'Manage Channel Members' permission to add or remove users from public and private channels by manipulating playbook run participants when the run is linked to a channel.
Severity ?
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-863 - Incorrect Authorization
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.5.0 , ≤ 10.5.5 (semver)
Affected: 9.11.0 , ≤ 9.11.15 (semver)
Affected: 10.8.0 (semver)
Affected: 10.7.0 , ≤ 10.7.2 (semver)
Affected: 10.6.0 , ≤ 10.6.5 (semver)
Unaffected: 10.9.0
Unaffected: 10.5.6
Unaffected: 9.11.16
Unaffected: 10.8.1
Unaffected: 10.7.3
Unaffected: 10.6.6
Create a notification for this product.
Credits
BhaRat (hackit_bharat)
Show details on NVD website
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.