What is GHSA-63cv-4pc2-4fcf?

GHSA-63cv-4pc2-4fcf is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

Which CVE IDs does GHSA-63cv-4pc2-4fcf cover?

GHSA-63cv-4pc2-4fcf covers the following CVE IDs: CVE-2023-6459. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-63cv-4pc2-4fcf?

GHSA-63cv-4pc2-4fcf has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

Which products are affected by GHSA-63cv-4pc2-4fcf?

GHSA-63cv-4pc2-4fcf affects 2 products, including: go/github.com/mattermost/mattermost-server/v6:\u003c 7.8.14; go/github.com/mattermost/mattermost/server/v8:\u003c 8.1.5.

GHSA-63cv-4pc2-4fcfMediumCVSS 5.3

Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

Vendor

GitHub Security Advisories

Published

December 6, 2023

Last Modified

December 8, 2023

🔗 CVE IDs covered (1)

CVE-2023-6459 →

📋 Description

Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.

🎯 Affected products2

go/github.com/mattermost/mattermost-server/v6:< 7.8.14
go/github.com/mattermost/mattermost/server/v8:< 8.1.5

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2023-6459
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-63cv-4pc2-4fcf