CVE-2017-18886

unknown

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

CVSS v3

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

CVSS v2

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VIR risk

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Description

Mattermost Server does not properly restrict use of slash commands 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	`<4.1.2`	`4.1.2`
Go	github.com/mattermost/mattermost-server	`>=4.2.0-rc1,<4.2.1`	`4.2.1`
Go	github.com/mattermost/mattermost-server	`>=4.3.0-rc1,<4.3.0`	`4.3.0`
Go	github.com/mattermost/mattermost-server	`>=4.3.0-rc1+incompatible,<4.3.0+incompatible`	`4.1.2+incompatible`

References

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