{"id":"CVE-2024-39767","aliases":["EUVD-2024-38231","GHSA-x5q7-p9g5-58x7"],"status":"published","title":"Spoofed push notifications from malicious server","description":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00208,"percentile":0.10961,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2024-07-15T08:43:10Z","modified":"2026-10-28T02:31:15Z","products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_mobile"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39767","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x5q7-p9g5-58x7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39767.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-39767","title":"Spoofed push notifications from malicious server","description":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.","status":"published","published":"2024-07-15T08:43:10.236Z","modified":"2024-08-02T04:26:15.989Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:34:19.28149Z"}],"euvd":[{"id":"EUVD-2024-38231","description":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.","status":"published","published":"2024-07-15T08:43:10Z","modified":"2024-08-02T04:26:15Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:17.469599Z"}],"ghsa":[{"id":"GHSA-x5q7-p9g5-58x7","title":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received...","description":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.","status":"published","published":"2024-07-15T09:36:29Z","modified":"2024-07-15T09:36:30Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:57:41.954948Z"}],"nvd":[{"id":"CVE-2024-39767","description":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.","status":"published","published":"2024-07-15T09:15:02.573Z","modified":"2026-06-17T07:42:38.993Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:10:12.994089Z"}],"osv":[{"id":"CVE-2024-39767","title":"Spoofed push notifications from malicious server","description":"Mattermost Mobile Apps versions \u003c=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.","status":"published","published":"2024-07-15T08:43:10.236Z","modified":"2026-10-28T02:31:15.125933279Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:44:41.618074Z"}]}}