What is GHSA-jwfv-5hwq-f97r?

GHSA-jwfv-5hwq-f97r is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Server exposes team invite IDs through API endpoints

Which CVE IDs does GHSA-jwfv-5hwq-f97r cover?

GHSA-jwfv-5hwq-f97r covers the following CVE IDs: CVE-2017-18902. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jwfv-5hwq-f97r?

GHSA-jwfv-5hwq-f97r has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

Which products are affected by GHSA-jwfv-5hwq-f97r?

GHSA-jwfv-5hwq-f97r affects 3 products, including: go/github.com/mattermost/mattermost-server:\u003c 3.10.3; go/github.com/mattermost/mattermost-server:\u003e= 4.0.0, \u003c 4.0.4; go/github.com/mattermost/mattermost-server:\u003e= 4.0.5-rc1, \u003c 4.1.0.

GHSA-jwfv-5hwq-f97rMediumCVSS 5.3

Mattermost Server exposes team invite IDs through API endpoints

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

December 3, 2025

🔗 CVE IDs covered (1)

CVE-2017-18902 →

📋 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.

🎯 Affected products3

go/github.com/mattermost/mattermost-server:< 3.10.3
go/github.com/mattermost/mattermost-server:>= 4.0.0, < 4.0.4
go/github.com/mattermost/mattermost-server:>= 4.0.5-rc1, < 4.1.0

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2017-18902
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-jwfv-5hwq-f97r