{"id":"CVE-2023-49874","aliases":["BIT-mattermost-2023-49874","EUVD-2023-53776","GHSA-5gq6-83ww-xr95"],"status":"published","title":"IDOR when updating the tasks of a private playbook run","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00374,"percentile":0.31635,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2023-12-12T08:17:53Z","modified":"2026-10-28T02:31:11Z","fixes":[{"ecosystem":"Bitnami","package":"mattermost","fixed_in":["7.8.15","8.1.6","9.0.4","9.1.3","9.2.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mattermost","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.8.15"},{"introduced":"8.0.0"},{"fixed":"8.1.6"},{"introduced":"9.0.0"},{"fixed":"9.0.4"},{"introduced":"9.1.1"},{"fixed":"9.1.3"},{"introduced":"9.2.0"},{"fixed":"9.2.2"}]}]}],"products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49874","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-5gq6-83ww-xr95"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49874.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-49874","title":"IDOR when updating the tasks of a private playbook run","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.\n\n","status":"published","published":"2023-12-12T08:17:53.947Z","modified":"2024-08-02T22:01:26.18Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53776","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.\n\n","status":"published","published":"2023-12-12T08:17:53Z","modified":"2024-08-02T22:01:26Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:49:55.731961Z"}],"ghsa":[{"id":"GHSA-5gq6-83ww-xr95","title":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook...","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.\n\n","status":"published","published":"2023-12-12T09:30:33Z","modified":"2023-12-12T09:30:39Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:55:10.896568Z"}],"nvd":[{"id":"CVE-2023-49874","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.\n\n","status":"published","published":"2023-12-12T09:15:09.31Z","modified":"2026-06-17T06:36:39.66Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"CVE-2023-49874","title":"IDOR when updating the tasks of a private playbook run","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.\n\n","status":"published","published":"2023-12-12T08:17:53.947Z","modified":"2026-10-28T02:31:11.772086044Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:44:34.72355Z"},{"id":"BIT-mattermost-2023-49874","description":"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.","status":"published","published":"2024-03-06T10:57:54.87Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:33.072289Z"}]}}