CVE-2023-49809

MEDIUM

Mattermost Server < 8.1.5 - Denial of Service via Null Request Body in /add Endpoint

Title source: llm
STIX 2.1

Description

Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled. 

References (1)

Core 1
Core References
Issue Tracking, Vendor Advisory
https://mattermost.com/security-updates

Scores

CVSS v3 4.3
EPSS 0.0013
EPSS Percentile 31.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-400
Status published
Products (1)
mattermost/mattermost_server < 8.1.5
Published Dec 12, 2023
Tracked Since Feb 18, 2026