{"id":"CVE-2019-5961","aliases":["EUVD-2019-15529","GHSA-6jvh-7frh-6572"],"status":"published","title":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509...","description":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","severity":{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00643,"percentile":0.51117,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2019-07-05T13:20:17Z","modified":"2026-06-17T02:38:28Z","products":[{"vendor":"mastodon-tootdon","product":"tootdon_for_mastodon"},{"vendor":"tsukurito, inc.","product":"android app 'tootdon for mastodon'"}],"references":[{"url":"http://blog.mastodon-tootdon.com/entry/2019/05/20/204019","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN57806517/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5961"},{"url":"https://github.com/advisories/GHSA-6jvh-7frh-6572"}],"sources":{"cve":[{"id":"CVE-2019-5961","description":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2019-07-05T13:20:17Z","modified":"2024-08-04T20:09:23.937Z","updated_at":"2026-11-02T14:20:18.411291Z"}],"euvd":[{"id":"EUVD-2019-15529","description":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2019-07-05T13:20:17Z","modified":"2024-08-04T20:09:23Z","updated_at":"2026-11-03T03:06:50.297232Z"}],"ghsa":[{"id":"GHSA-6jvh-7frh-6572","title":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509...","description":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2022-05-24T16:49:37Z","modified":"2024-04-04T01:12:07Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:55:55.605227Z"}],"nvd":[{"id":"CVE-2019-5961","description":"The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2019-07-05T14:15:11.763Z","modified":"2026-06-17T02:38:28.583Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:05:19.195714Z"}]}}