CVE-2026-2461
Published: Mar 16, 2026
Modified: Mar 16, 2026
CVSS v3.1
4.3
Description
Mattermost Plugins versions <=11.3 11.0.3 11.2.2 10.10.11.0 fail to implement authorisation checks on comment block modifications, which allows an authorised attacker with editor permission to modify comments created by other board members. Mattermost Advisory ID: MMSA-2025-00559
| Vendor | Product | Versions |
|---|---|---|
Mattermost | Mattermost | affected 0 - <= 11.0.3affected 0 - <= 11.2.2affected 0 - <= 10.10.11unaffected 11.4.0unaffected 11.3.1+2 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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