CVE-2026-24661
Published: Apr 9, 2026
Modified: Apr 9, 2026
CVSS v3.1
3.7
Description
Mattermost Plugins versions <=2.1.3.0 fail to limit the request body size on the {{/changes}} webhook endpoint which allows an authenticated attacker to cause memory exhaustion and denial of service via sending an oversized JSON payload. Mattermost Advisory ID: MMSA-2026-00611
| Vendor | Product | Versions |
|---|---|---|
Mattermost | Mattermost | affected 0 - <= 2.1.3unaffected 2.3.2.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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