CVE-2017-18870

MEDIUM

Mattermost Server <4.5.0-4.3.4 - Info Disclosure

Title source: llm
STIX 2.1

Description

An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/

Scores

CVSS v3 4.3
EPSS 0.0022
EPSS Percentile 44.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Details

CWE
CWE-732
Status published
Products (2)
mattermost/mattermost_server 4.5.0 rc1 (4 CPE variants)
mattermost/mattermost_server < 4.3.4
Published Jun 19, 2020
Tracked Since Feb 18, 2026