CVE-2017-18891

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:R/S:C/C:L/I:L/A:N

CVSS v2

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VIR risk

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Description

Mattermost Server does not safeguard against phishing via error page links 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	`<4.0.5`	`4.0.5`
Go	github.com/mattermost/mattermost-server	`>=4.1.0,<4.1.1`	`4.1.1`
Go	github.com/mattermost/mattermost-server	`>=4.2.0-rc1,<4.2.0`	`4.2.0`
Go	github.com/mattermost/mattermost-server	`>=4.2.0-rc1+incompatible,<4.2.0+incompatible`	`4.0.5+incompatible`

References

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