GitHub Advisoryadvisory · Go

GHSA-jwfv-5hwq-f97r Mattermost Server exposes team invite IDs through API endpoints

MEDIUM Published 2022-05-24 Modified 2025-12-03 Official page ↗
Aliases
CVE-2017-18902
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-200
Reviewed
2025-12-03

Affected packages

• Go github.com/mattermost/mattermost-server: < 3.10.3 → fixed in 3.10.3 • Go github.com/mattermost/mattermost-server: >= 4.0.0, < 4.0.4 → fixed in 4.0.4 • Go github.com/mattermost/mattermost-server: >= 4.0.5-rc1, < 4.1.0 → fixed in 4.1.0

Description

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints.

Related

Alias · CVE (1)

  • CVE-2017-18902 An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. vulnerability

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References