Mattermost doesn't restrict role_updated websocket event broadcasts to members of the affected team or channel in github.com/mattermost/mattermost-server
Mattermost doesn't restrict role_updated websocket event broadcasts to members of the affected team or channel in github.com/mattermost/mattermost-server
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-3433US | — | — | ||
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to restrict role_updated websocket event broadcasts to members of the affected… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/advisories/GHSA-rp4v-qc77-phm4ADVISORY
- https://github.com/mattermost/mattermost/commit/0a0ab0d54d899d308bd1352cc577036917500318WEB
- https://github.com/mattermost/mattermost/commit/7425c6817bf244f976c729f8a73cecac8039a1e1WEB
- https://github.com/mattermost/mattermost/commit/9408b98025d7364d7dfe7cdb28fcd109b1b595a6WEB
- https://github.com/mattermost/mattermost/commit/a30a331a29b9766d46716d4252056d7b74e66da0WEB
- https://github.com/mattermost/mattermost/pull/35497WEB
- https://github.com/mattermost/mattermost/pull/36256WEB
- https://github.com/mattermost/mattermost/pull/36257WEB
scry
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