{"id":"CVE-2026-11799","aliases":["EUVD-2026-35837","GHSA-2j9g-whc6-7j55"],"status":"published","title":"UXSS in Focus for iOS / Klar Webkit navigation","description":"UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00216,"percentile":0.12046,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-09T20:52:02Z","modified":"2026-07-23T09:10:00Z","products":[{"vendor":"mozilla","product":"focus"},{"vendor":"mozilla","product":"focus for ios"},{"vendor":"mozilla","product":"klar"},{"vendor":"mozilla","product":"klar for ios"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1975667","tags":["Permissions Required"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-55/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11799"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-55"},{"url":"https://github.com/advisories/GHSA-2j9g-whc6-7j55"}],"sources":{"cve":[{"id":"CVE-2026-11799","title":"UXSS in Focus for iOS / Klar Webkit navigation","description":"UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.","status":"published","published":"2026-06-09T20:52:02.036Z","modified":"2026-06-10T15:47:54.89Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:04.809935Z"}],"euvd":[{"id":"EUVD-2026-35837","description":"UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.","status":"published","published":"2026-06-09T20:52:02Z","modified":"2026-06-10T15:47:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T18:20:45.405546Z"}],"ghsa":[{"id":"GHSA-2j9g-whc6-7j55","title":"UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151...","description":"UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.","status":"published","published":"2026-06-09T21:32:38Z","modified":"2026-06-10T18:32:50Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:43.963781Z"}],"nvd":[{"id":"CVE-2026-11799","description":"UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.","status":"published","published":"2026-06-09T21:17:03.41Z","modified":"2026-07-23T09:10:00.113Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:23.109705Z"}]}}