GO-2025-3903

vendorUSosv

Mattermost Lack of Access Control Validation in github.com/mattermost/mattermost-server

view advisory published 2025-08-29Licence: per source

Mattermost Lack of Access Control Validation in github.com/mattermost/mattermost-server

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-49810USmedium4.3OT elevated—
Mattermost versions 10.5.x <= 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts
02

references

External citations — patches, advisories, analysis.

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