{"schema_version":"1.3.1","id":"GO-2026-5494","modified":"2026-06-25T22:34:31Z","published":"2026-06-25T22:34:31Z","aliases":["CVE-2026-6343","GHSA-m79q-8qf5-v622"],"summary":"Mattermost doesn't check public/private permissions in github.com/mattermost/mattermost-plugin-playbooks","details":"Mattermost doesn't check public/private permissions in github.com/mattermost/mattermost-plugin-playbooks","affected":[{"package":{"name":"github.com/mattermost/mattermost-plugin-playbooks","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.41.1-0.20260309184833-887d9cacb616"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.11.0+incompatible"},{"fixed":"10.11.14+incompatible"},{"introduced":"11.4.0+incompatible"},{"fixed":"11.4.4+incompatible"},{"introduced":"11.5.0+incompatible"},{"fixed":"11.5.2+incompatible"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v5","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-m79q-8qf5-v622"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6343"},{"type":"FIX","url":"https://github.com/mattermost/mattermost-plugin-playbooks/commit/887d9cacb61655d40f20ad9d6e35b408a127c380"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5494","review_status":"UNREVIEWED"}}