GO-2025-3556

vendorUSosv

Mattermost allows members with permission to convert public channels to private and convert private to public in github.com/mattermost/mattermost-server

view advisory published 2025-03-25Licence: per source

Mattermost allows members with permission to convert public channels to private and convert private to public in github.com/mattermost/mattermost-server

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-27933USmedium4.3OT elevated—
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to fail to enforce channel conversion restrictions, which allows members with permission to convert pu…
02

references

External citations — patches, advisories, analysis.

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