{"vulnerability": "CVE-2020-26958", "sightings": [{"uuid": "38d89936-366a-4350-9b6f-c460c92fd15f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17754", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:22:42.000000Z"}, {"uuid": "6ffcd222-645c-44bc-9b65-6c5f40694338", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17793", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:33:48.000000Z"}, {"uuid": "09816851-616a-47b7-9feb-80db1a23da95", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17774", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:25:24.000000Z"}, {"uuid": "0aa139e7-cc9f-4bcd-a094-2497779bddc8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17504", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:41.000000Z"}, {"uuid": "bc334ab5-2957-4311-bf97-6b214ae43c28", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17657", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:45.000000Z"}, {"uuid": "4bcda5c2-b22f-4e9a-8222-725127dd265a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17735", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:05:12.000000Z"}, {"uuid": "80f5a0f7-3c6d-43e2-920b-932efba18a33", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17716", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:02:14.000000Z"}, {"uuid": "f6c09535-1c5f-42cf-89ed-fe5a67aa774e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17697", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:24.000000Z"}, {"uuid": "004bb32b-e8f3-4434-bba9-24532b4eb7b7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17677", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:19.000000Z"}, {"uuid": "4b7e5e86-c671-4609-9d7b-4273f9ca7a5c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17619", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:24.000000Z"}, {"uuid": "a4196ffd-818a-42f2-8885-4b0b8c80f16d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17639", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:18.000000Z"}, {"uuid": "1099176e-12ed-4164-b35a-eb327f57e743", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17544", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:29.000000Z"}, {"uuid": "27c28fb5-9f05-4639-9143-89bf1fc8b1e7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17599", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:41:14.000000Z"}, {"uuid": "2964faa1-e767-4f35-a2c3-59cc7e054d68", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17579", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:19.000000Z"}, {"uuid": "45d7702e-24f0-4c30-901f-fc1fe658f115", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17564", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:27.000000Z"}, {"uuid": "cffe445c-0a63-48d1-a063-95d88657f1d6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17484", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:34.000000Z"}, {"uuid": "bfd67987-7098-4c0c-b96c-1cbac6007ccc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17524", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:29.000000Z"}, {"uuid": "6a0a02dc-110b-4805-a58c-46297ce8381f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17832", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:02:17.000000Z"}, {"uuid": "c1cf68be-9451-4be4-b627-08979be21bba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17813", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T17:25:22.000000Z"}, {"uuid": "7ea82987-4a83-4905-b879-b18d6b756073", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17851", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:05:16.000000Z"}, {"uuid": "64bbb595-d948-4843-ae79-3f72d3a05195", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17871", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:25:09.000000Z"}, {"uuid": "0bc97713-e13b-4412-8f28-7159252cdda7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17890", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:32:28.000000Z"}, {"uuid": "663a0a9f-8749-4cd4-8006-468b604073d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17910", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T19:25:17.000000Z"}, {"uuid": "68984ee4-6698-475d-abb3-b76debe760f1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17929", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T19:33:43.000000Z"}, {"uuid": "13eeb5a7-6f43-4280-a44a-662124764601", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17948", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T20:22:42.000000Z"}, {"uuid": "eb4a2807-4b8f-424f-96d2-6a685ee9796d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17968", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T20:25:13.000000Z"}]}