{"id":"CVE-2026-66310","aliases":["EUVD-2026-52523","GHSA-78fm-87r7-5p5x"],"status":"published","title":"Microsoft Edge for Android Information Disclosure Vulnerability","description":"External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00364,"percentile":0.30659,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-73"],"published":"2026-08-03T22:53:10Z","modified":"2026-11-10T22:36:15Z","products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"microsoft edge for android"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66310","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66310"},{"url":"https://github.com/advisories/GHSA-78fm-87r7-5p5x"}],"sources":{"cve":[{"id":"CVE-2026-66310","title":"Microsoft Edge for Android Information Disclosure Vulnerability","description":"External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-03T22:53:10.36Z","modified":"2026-11-10T22:36:15.697Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-73"],"updated_at":"2026-11-10T23:49:30.334266Z"}],"euvd":[{"id":"EUVD-2026-52523","description":"External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-03T22:53:10Z","modified":"2026-11-10T22:36:15Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:24:48.910061Z"}],"ghsa":[{"id":"GHSA-78fm-87r7-5p5x","title":"External control of file name or path in Microsoft Edge for Android allows an unauthorized...","description":"External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-04T00:34:54Z","modified":"2026-08-04T00:35:01Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-73"],"updated_at":"2026-11-02T15:10:03.433591Z"}],"nvd":[{"id":"CVE-2026-66310","description":"External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-04T00:17:38.24Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-73"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}