{"id":"CVE-2023-27265","summary":"Disclosure of team owner email address when regenerating Invite ID","details":"Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the \"Regenerate Invite Id\" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.\n\n\n","aliases":["BIT-mattermost-2023-27265"],"modified":"2026-08-12T03:51:14.841301022Z","published":"2023-02-27T14:46:23.494Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27265.json","unresolved_ranges":[{"extracted_events":[{"introduced":"5.12.0"},{"fixed":"7.7.0"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"Mattermost","cwe_ids":["CWE-200"]},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27265.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27265"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"bfd66aa445a2df8c6ed6ba9f2567021ecf6c9f3b"},{"fixed":"ea08d47f6051f480153f9035e3b255b937ee5229"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"5.12.0"},{"fixed":"7.7.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27265.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N"}]}