{"id":"CVE-2017-16905","aliases":["EUVD-2017-8075","GHSA-m38j-h3g6-jjjc"],"status":"published","title":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which...","description":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which allows remote attackers to spoof content, and consequently achieve remote code execution, via a man-in-the-middle attack.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0348,"percentile":0.89187,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2018-01-05T08:00:00Z","modified":"2026-06-17T01:10:07Z","products":[{"vendor":"duolingo","product":"tinycards"}],"references":[{"url":"https://wwws.nightwatchcybersecurity.com/2018/01/04/rce-in-duolingos-tinycards-app-for-android-cve-2017-16905/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://hackerone.com/reports/281605","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16905"},{"url":"https://github.com/advisories/GHSA-m38j-h3g6-jjjc"}],"sources":{"cve":[{"id":"CVE-2017-16905","description":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which allows remote attackers to spoof content, and consequently achieve remote code execution, via a man-in-the-middle attack.","status":"published","published":"2018-01-05T08:00:00Z","modified":"2024-08-05T20:35:21.255Z","updated_at":"2026-11-02T14:33:21.453505Z"}],"euvd":[{"id":"EUVD-2017-8075","description":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which allows remote attackers to spoof content, and consequently achieve remote code execution, via a man-in-the-middle attack.","status":"published","published":"2018-01-05T08:00:00Z","modified":"2024-08-05T20:35:21Z","updated_at":"2026-11-03T02:23:11.095005Z"}],"ghsa":[{"id":"GHSA-m38j-h3g6-jjjc","title":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which...","description":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which allows remote attackers to spoof content, and consequently achieve remote code execution, via a man-in-the-middle attack.","status":"published","published":"2022-05-14T03:48:36Z","modified":"2023-02-03T05:00:37Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:52:49.509208Z"}],"nvd":[{"id":"CVE-2017-16905","description":"The DuoLingo TinyCards application before 1.0 for Android has one use of unencrypted HTTP, which allows remote attackers to spoof content, and consequently achieve remote code execution, via a man-in-the-middle attack.","status":"published","published":"2018-01-05T08:29:00.47Z","modified":"2026-06-17T01:10:07.553Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:04:12.690425Z"}]}}