CVE-2017-18901

MEDIUM5.3EPSS 0.24%

Mattermost Server exposes private team invite ID

Published: 5/24/2022Modified: 2/3/2026

Also known as:GHSA-c253-8hr4-r8v9GO-2026-4304

Description

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document.

Affected packages (2)

Go/github.com/mattermost/mattermost-serverfrom 0, < 3.10.3
Go/github.com/mattermost/mattermost-serverfrom 0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References (7)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2017-18901
PATCHhttps://github.com/mattermost/mattermost
WEBhttps://github.com/mattermost/mattermost/commit/5e822a7d09214d5446d54e02a0611df8e64f3aa5
WEBhttps://github.com/mattermost/mattermost/commit/638c38cc0d2296335a0fbd5bde8b6d2cbf9f9062
WEBhttps://github.com/mattermost/mattermost/commit/a78ed923f1c73ae5551893374fb9803ee2f4c8e6
WEBhttps://mattermost.com/security-updates
WEBhttps://mattermost.com/security-updates/