{"id":"CVE-2021-25254","aliases":["EUVD-2021-12165","GHSA-mjcq-3whq-7xjh"],"status":"published","title":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","description":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","severity":{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00565,"percentile":0.47365,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-116"],"published":"2025-05-21T06:58:00Z","modified":"2026-06-17T03:41:43Z","products":[{"vendor":"yandex","product":"browser lite"},{"vendor":"yandex","product":"yandex_browser"}],"references":[{"url":"https://yandex.com/bugbounty/i/hall-of-fame-browser/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25254"},{"url":"https://yandex.com/bugbounty/i/hall-of-fame-browser"},{"url":"https://github.com/advisories/GHSA-mjcq-3whq-7xjh"}],"sources":{"cve":[{"id":"CVE-2021-25254","title":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","description":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","status":"published","published":"2025-05-21T06:58:00.753Z","modified":"2025-05-21T22:09:29.774Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12165","description":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","status":"published","published":"2025-05-21T06:58:00Z","modified":"2025-05-21T22:09:29Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T20:32:40.629205Z"}],"ghsa":[{"id":"GHSA-mjcq-3whq-7xjh","title":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","description":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","status":"published","published":"2025-05-21T21:31:37Z","modified":"2025-06-10T18:32:17Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T15:02:39.469785Z"}],"nvd":[{"id":"CVE-2021-25254","description":"Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.","status":"published","published":"2025-05-21T07:15:59.357Z","modified":"2026-06-17T03:41:43.53Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:07:09.005706Z"}]}}