CVE-2024-1888

unknown

Published 2024-02-29 · Modified 2026-02-04

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

Mattermost fails to check the "invite_guest" permission 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 mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/mattermost/mattermost/server/v8	`>=9.4.0,<9.4.2`	`9.4.2`
Go	github.com/mattermost/mattermost/server/v8	`>=9.3.0,<9.3.1`	`9.3.1`
Go	github.com/mattermost/mattermost/server/v8	`>=9.2.0,<9.2.5`	`9.2.5`
Go	github.com/mattermost/mattermost/server/v8	`<8.1.9`	`8.1.9`
Go	github.com/mattermost/mattermost-server	`>=9.4.0+incompatible,<9.4.2+incompatible`	`9.2.5+incompatible`
Go	github.com/mattermost/mattermost-server/v5
Go	github.com/mattermost/mattermost-server/v6
Go	github.com/mattermost/mattermost/server/v8

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

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