CVE-2018-21258

unknown

Published 2022-05-24 · Modified 2026-03-03

CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2

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VIR risk

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Description

Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command in github.com/mattermost/mattermost-server

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/mattermost/mattermost-server	`<5.1.0`	`5.1.0`
Go	github.com/mattermost/mattermost-server
Go	github.com/mattermost/mattermost-server/v5	`<5.1.0`	`5.1.0`

References

Verify integrity in audit chain (admin only). AS-IS.