{"id":"CVE-2019-5450","aliases":["EUVD-2019-15034","GHSA-x6fc-pmf5-67rv"],"status":"published","title":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3...","description":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00495,"percentile":0.4299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79","CWE-80"],"published":"2019-07-30T20:35:37Z","modified":"2026-10-24T10:30:20Z","products":[{"vendor":"nextcloud","product":"com.nextcloud.client"},{"vendor":"nextcloud","product":"nextcloud"}],"references":[{"url":"https://hackerone.com/reports/631227","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5450"},{"url":"https://github.com/advisories/GHSA-x6fc-pmf5-67rv"}],"sources":{"cve":[{"id":"CVE-2019-5450","description":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.","status":"published","published":"2019-07-30T20:35:37Z","modified":"2024-08-04T19:54:53.484Z","cwes":["CWE-80"],"updated_at":"2026-11-02T14:20:18.411291Z"}],"euvd":[{"id":"EUVD-2019-15034","description":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.","status":"published","published":"2019-07-30T20:35:37Z","modified":"2024-08-04T19:54:53Z","updated_at":"2026-11-03T03:06:52.441304Z"}],"ghsa":[{"id":"GHSA-x6fc-pmf5-67rv","title":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3...","description":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.","status":"published","published":"2022-05-24T16:51:48Z","modified":"2023-01-28T05:06:46Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:44:27.774415Z"}],"nvd":[{"id":"CVE-2019-5450","description":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.","status":"published","published":"2019-07-30T21:15:11.647Z","modified":"2026-06-17T02:37:42.64Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-80","CWE-79"],"updated_at":"2026-11-02T14:05:21.892729Z"}],"osv":[{"id":"CVE-2019-5450","description":"Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.","status":"published","published":"2019-07-30T21:15:11.647Z","modified":"2026-10-24T10:30:20.45691784Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:12.675558Z"}]}}