{"id":"CVE-2024-12247","aliases":["EUVD-2024-50711","GHSA-8chw-qpp9-9385"],"status":"published","title":"Improper propagation of permission scheme updates across cluster nodes","description":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00173,"percentile":0.06877,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2024-12-05T15:20:49Z","modified":"2026-10-28T02:31:05Z","products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-12247","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8chw-qpp9-9385"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/12xxx/CVE-2024-12247.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-12247","title":"Improper propagation of permission scheme updates across cluster nodes","description":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.","status":"published","published":"2024-12-05T15:20:49.383Z","modified":"2024-12-05T16:58:59.768Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:34:11.97482Z"}],"euvd":[{"id":"EUVD-2024-50711","description":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.","status":"published","published":"2024-12-05T15:20:49Z","modified":"2024-12-05T16:58:59Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:04:39.661841Z"}],"ghsa":[{"id":"GHSA-8chw-qpp9-9385","title":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate...","description":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.","status":"published","published":"2024-12-05T18:31:03Z","modified":"2024-12-05T18:31:14Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:59:03.217136Z"}],"nvd":[{"id":"CVE-2024-12247","description":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.","status":"published","published":"2024-12-05T16:15:25.243Z","modified":"2026-06-17T06:59:19.76Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","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-863"],"updated_at":"2026-11-02T14:10:39.434419Z"}],"osv":[{"id":"CVE-2024-12247","title":"Improper propagation of permission scheme updates across cluster nodes","description":"Mattermost versions 9.7.x \u003c= 9.7.5, 9.8.x \u003c= 9.8.2 and 9.9.x \u003c= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.","status":"published","published":"2024-12-05T15:20:49.383Z","modified":"2026-10-28T02:31:05.86828819Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:37.917085Z"}]}}