{"id":"CVE-2023-4106","summary":"A guest user can perform various actions on public playbooks","details":"Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks.\n\n","aliases":["GHSA-p267-jjfq-pphf"],"modified":"2026-08-12T03:51:08.455815946Z","published":"2023-08-11T06:12:11.064Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4106.json","unresolved_ranges":[{"extracted_events":[{"last_affected":"7.8.7"},{"last_affected":"7.9.5"},{"last_affected":"7.10.3"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"Mattermost","cwe_ids":["CWE-862"]},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4106.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4106"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"f14c24391ca84740d90a29ec8b67579326eaa236"},{"fixed":"f11ff320ca535bce41c999802d611035a3f17000"},{"introduced":"c4d8c1450ab2b9538bbc2690ca1ee865567a5888"},{"fixed":"d0e672d94dee73d2cbe83603beda0852b2d04856"},{"introduced":"5b33575d571469115f29720530ff5b53a6cb7de5"},{"fixed":"f4bc16bc8d7890dad21cae3073663d6911320a96"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"7.8.0"},{"fixed":"7.8.8"},{"introduced":"7.9.0"},{"fixed":"7.9.6"},{"introduced":"7.10.0"},{"fixed":"7.10.4"}],"source":"CPE_RANGE"}}],"versions":["v7.8.7","v7.9.5","v7.10.3","v7.8.6","v7.10.2","v7.8.5","v7.9.4","v7.10.1","v7.9.3","v7.8.4","v7.10.0","v7.9.2","v7.8.3","v7.9.1","v7.8.2","v7.9.0","v7.8.1","v7.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4106.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"}]}