GHSA-fpff-wj6m-grvr

ghsaUSosv

Mattermost Fails to Check User Access to `ExperimentalSettings`

view advisory published 2025-05-15Licence: CC-BY-4.0

Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 fail to check `RestrictSystemAdmin` setting if user doesn't have access to `ExperimentalSettings` which allows a System Manager to access `ExperimentSettings` when `RestrictSystemAdmin` is true via System Console.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-2570US	—OT elevated	0.34% (27th)	—	2025-05-15
Mattermost versions 10.5.x <= 10.5.3, 9.11.x <= 9.11.11 fail to check `RestrictSystemAdmin` setting if user doesn't have access to `ExperimentalSettings` which allows a System Mana…

references

External citations — patches, advisories, analysis.

https://github.com/mattermost/mattermostPACKAGE
https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2025-2570ADVISORY

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