{"id":"CVE-2020-36473","aliases":["EUVD-2020-23960","GHSA-hqhx-gh2g-hc88"],"status":"published","title":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle...","description":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle attackers can discover visited URLs.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00521,"percentile":0.44553,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312"],"published":"2021-08-14T20:49:56Z","modified":"2026-06-17T03:15:34Z","products":[{"vendor":"ucweb","product":"ucweb_uc"}],"references":[{"url":"https://medium.com/%40ciph3r/why-you-should-not-use-uc-browser-54558916d020","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36473"},{"url":"https://medium.com/@ciph3r/why-you-should-not-use-uc-browser-54558916d020"},{"url":"https://github.com/advisories/GHSA-hqhx-gh2g-hc88"}],"sources":{"cve":[{"id":"CVE-2020-36473","description":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle attackers can discover visited URLs.","status":"published","published":"2021-08-14T20:49:56Z","modified":"2024-08-04T17:30:08.114Z","updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-23960","description":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle attackers can discover visited URLs.","status":"published","published":"2021-08-14T20:49:56Z","modified":"2024-08-04T17:30:08Z","updated_at":"2026-11-03T03:07:03.010139Z"}],"ghsa":[{"id":"GHSA-hqhx-gh2g-hc88","title":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle...","description":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle attackers can discover visited URLs.","status":"published","published":"2022-05-24T19:11:10Z","modified":"2023-01-30T05:01:34Z","cwes":["CWE-312"],"updated_at":"2026-11-02T14:46:26.483285Z"}],"nvd":[{"id":"CVE-2020-36473","description":"UCWeb UC 12.12.3.1219 through 12.12.3.1226 uses cleartext HTTP, and thus man-in-the-middle attackers can discover visited URLs.","status":"published","published":"2021-08-14T21:15:06.897Z","modified":"2026-06-17T03:15:34.023Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:06:44.292752Z"}]}}