GHSA-63cv-4pc2-4fcf

ghsaUSosv

Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

view advisory published 2023-12-06Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2023-6459US	medium5.3	0.53% (45th)	—	2023-12-06
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 channelID…

references

External citations — patches, advisories, analysis.

https://github.com/mattermost/mattermostPACKAGE
https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2023-6459ADVISORY

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