CVE-2017-18915

CRITICAL

Mattermost Server <3.8.2-3.6.7 - Privilege Escalation

Title source: llm

Description

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. After a restart of a server, an attacker might suddenly gain API Endpoint access.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://mattermost.com/security-updates/

Scores

CVSS v3 9.8

EPSS 0.0041

EPSS Percentile 61.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-276

Status published

Products (2)

mattermost/mattermost-server 0 - 3.6.7-0.20170420152529-0968e4079e0aGo

mattermost/mattermost_server 3.6.0 - 3.6.7

Published Jun 19, 2020

Tracked Since Feb 18, 2026