{"id":"CVE-2025-20072","aliases":["EUVD-2025-2148","GHSA-778q-j98c-h63p"],"status":"published","title":"Mobile crash via improper validation of proto style in attachments","description":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00549,"percentile":0.46282,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-704"],"published":"2025-01-16T17:51:38Z","modified":"2026-10-28T02:30:46Z","products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_mobile"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20072","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-778q-j98c-h63p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/20xxx/CVE-2025-20072.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-20072","title":"Mobile crash via improper validation of proto style in attachments","description":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","status":"published","published":"2025-01-16T17:51:38.173Z","modified":"2025-01-16T19:01:25.308Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:32:25.5658Z"}],"euvd":[{"id":"EUVD-2025-2148","description":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","status":"published","published":"2025-01-16T17:51:38Z","modified":"2025-01-16T19:01:25Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:18.077485Z"}],"ghsa":[{"id":"GHSA-778q-j98c-h63p","title":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an...","description":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","status":"published","published":"2025-01-16T18:31:00Z","modified":"2025-01-16T18:31:11Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:59:33.483579Z"}],"nvd":[{"id":"CVE-2025-20072","description":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","status":"published","published":"2025-01-16T18:15:28.517Z","modified":"2026-06-17T08:40:37.613Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:10:48.713733Z"}],"osv":[{"id":"CVE-2025-20072","title":"Mobile crash via improper validation of proto style in attachments","description":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","status":"published","published":"2025-01-16T17:51:38.173Z","modified":"2026-10-28T02:30:46.688468461Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T15:44:46.665428Z"}]}}