{"id":"CVE-2019-18949","aliases":["EUVD-2019-8620","GHSA-gqrr-28h7-96f8"],"status":"published","title":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting,...","description":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting, which leads to unintended JavaScript execution via a chain of webpage redirections targeted to the user's browser configuration.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01424,"percentile":0.731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-863"],"published":"2019-11-14T02:30:09Z","modified":"2026-06-17T02:25:37Z","products":[{"vendor":"snowhaze","product":"snowhaze"}],"references":[{"url":"https://snowhaze.com/ssa.txt","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-18949"},{"url":"https://github.com/advisories/GHSA-gqrr-28h7-96f8"}],"sources":{"cve":[{"id":"CVE-2019-18949","description":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting, which leads to unintended JavaScript execution via a chain of webpage redirections targeted to the user's browser configuration.","status":"published","published":"2019-11-14T02:30:09Z","modified":"2024-08-05T02:02:39.863Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-8620","description":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting, which leads to unintended JavaScript execution via a chain of webpage redirections targeted to the user's browser configuration.","status":"published","published":"2019-11-14T02:30:09Z","modified":"2024-08-05T02:02:39Z","updated_at":"2026-11-03T02:40:26.778341Z"}],"ghsa":[{"id":"GHSA-gqrr-28h7-96f8","title":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting,...","description":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting, which leads to unintended JavaScript execution via a chain of webpage redirections targeted to the user's browser configuration.","status":"published","published":"2022-05-24T17:01:19Z","modified":"2023-01-28T05:07:29Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:32.070856Z"}],"nvd":[{"id":"CVE-2019-18949","description":"SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting, which leads to unintended JavaScript execution via a chain of webpage redirections targeted to the user's browser configuration.","status":"published","published":"2019-11-14T03:15:11.587Z","modified":"2026-06-17T02:25:37.93Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:05:35.052973Z"}]}}