GO-2026-6286
- Source
- https://pkg.go.dev/vuln/GO-2026-6286
- Import Source
- https://vuln.go.dev/ID/GO-2026-6286.json
- JSON Data
- https://api.osv.dev/v1/vulns/GO-2026-6286
- Aliases
- Published
- 2026-08-25T19:43:10Z
- Modified
- 2026-08-26T01:19:16.500798261Z
- Summary
- Mattermost doesn't restrict role_updated websocket event broadcasts to members of the affected team or channel in github.com/mattermost/mattermost-server
- Details
-
Mattermost doesn't restrict role_updated websocket event broadcasts to members of the affected team or channel in github.com/mattermost/mattermost-server
- Database specific
{ "url": "https://pkg.go.dev/vuln/GO-2026-6286", "review_status": "UNREVIEWED" }- References
-
- https://github.com/advisories/GHSA-rp4v-qc77-phm4
- https://nvd.nist.gov/vuln/detail/CVE-2026-3433
- https://github.com/mattermost/mattermost/commit/0a0ab0d54d899d308bd1352cc577036917500318
- https://github.com/mattermost/mattermost/commit/7425c6817bf244f976c729f8a73cecac8039a1e1
- https://github.com/mattermost/mattermost/commit/9408b98025d7364d7dfe7cdb28fcd109b1b595a6
- https://github.com/mattermost/mattermost/commit/a30a331a29b9766d46716d4252056d7b74e66da0
- https://github.com/mattermost/mattermost/pull/35497
- https://github.com/mattermost/mattermost/pull/36256
- https://github.com/mattermost/mattermost/pull/36257
- https://github.com/mattermost/mattermost/pull/36341
- https://github.com/mattermost/mattermost/releases/tag/v10.11.16
- https://github.com/mattermost/mattermost/releases/tag/v11.5.5
- https://github.com/mattermost/mattermost/releases/tag/v11.6.2
- https://github.com/mattermost/mattermost/releases/tag/v11.7.0
- https://mattermost.com/security-updates
Affected packages
Go
github.com/mattermost/mattermost-server
Package
- Name
- github.com/mattermost/mattermost-server
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server
github.com/mattermost/mattermost-server/v5
Package
- Name
- github.com/mattermost/mattermost-server/v5
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server/v5
github.com/mattermost/mattermost-server/v6
Package
- Name
- github.com/mattermost/mattermost-server/v6
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-server/v6
github.com/mattermost/mattermost/server/v8
Package
- Name
- github.com/mattermost/mattermost/server/v8
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost/server/v8