CVE-2025-41443

unknown

Published 2025-10-16 · Modified 2026-03-03

CVSS v3

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

CVSS v2

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VIR risk

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Description

Guest user can discover active public channels 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/v8	`<8.0.0-20250822090405-e8c7e7d0252b`	`8.0.0-20250822090405-e8c7e7d0252b`
Go	github.com/mattermost/mattermost-server	`>=10.5.0,<10.5.11`	`10.5.11`
Go	github.com/mattermost/mattermost-server	`>=10.11.0,<10.11.3`	`10.11.3`
Go	github.com/mattermost/mattermost-server

References

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