GO-2026-6484

vendorUSosv

Mattermost doesn't validate channel ownership of an existing subscription before applying edits in github.com/mattermost/mattermost-server

view advisory published 2026-09-28Licence: per source

Mattermost doesn't validate channel ownership of an existing subscription before applying edits in github.com/mattermost/mattermost-server

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-6062US——
Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 Fail to validate channel ownership of an existing subscription before applying edits w…
02

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