{"id":"CVE-2018-16983","aliases":["EUVD-2018-8768","GHSA-v8jx-7m24-m4pm"],"status":"published","title":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers...","description":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0312,"percentile":0.87929,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-09-13T04:00:00Z","modified":"2026-06-17T01:45:10Z","products":[{"vendor":"noscript","product":"noscript"},{"vendor":"torproject","product":"tor_browser"}],"references":[{"url":"https://noscript.net/getit#classic","tags":["x_refsource_MISC","x_transferred","Release Notes"]},{"url":"https://twitter.com/Zerodium/status/1039127214602641409","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16983"},{"url":"https://github.com/advisories/GHSA-v8jx-7m24-m4pm"}],"sources":{"cve":[{"id":"CVE-2018-16983","description":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.","status":"published","published":"2018-09-13T04:00:00Z","modified":"2024-08-05T10:39:59.154Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2018-8768","description":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.","status":"published","published":"2018-09-13T04:00:00Z","modified":"2024-08-05T10:39:59Z","updated_at":"2026-11-03T02:39:39.763591Z"}],"ghsa":[{"id":"GHSA-v8jx-7m24-m4pm","title":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers...","description":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.","status":"published","published":"2022-05-13T01:50:28Z","modified":"2023-02-02T05:02:01Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:51:19.670124Z"}],"nvd":[{"id":"CVE-2018-16983","description":"NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.","status":"published","published":"2018-09-13T04:29:00.28Z","modified":"2026-06-17T01:45:10.477Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:40.661264Z"}]}}