GO-2025-4126

vendorUSosv

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

view advisory published 2025-11-17Licence: per source

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost/v5 before v5.3.2-0.20250815165020-c8d66301415d; github.com/mattermost/mattermost-server/v5 before v5.3.2-0.20250815165020-c8d66301415d.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-11776US—OT elevated—
Mattermost versions <11 fail to properly restrict access to archived channel search API which allows guest users to discover archived public channels via the `/api/v4/teams/{team_i…
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