{"vulnerability": "cve-2026-19445", "sightings": [{"uuid": "b70e010f-cd6f-42c3-93c0-3fab097cecbd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19445", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/ipyiomoaisioy", "content": "CPython [CVE-2026-19445] Use-after-free of a server-side SSLContext when sni_callback switches contexts", "creation_timestamp": "2026-09-30T17:40:14.907961Z"}, {"uuid": "120f8938-9c68-4ada-9575-9657752eca5b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19445", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mwqwsbz3te2q", "content": "\ud83d\udea8 CVE-2026-19445 \u2014 CVSS 9.2 CRITICAL\n\nA remote, unauthenticated TLS client can make a server crash or call through a freed pointer if its sni_cal...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-19445\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-30T18:08:44.409902Z"}, {"uuid": "ca64d6d1-1408-4650-85a3-7a02facb94b8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19445", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mwswuo45nh2m", "content": "\ud83d\udd17 CVE : CVE-2026-19445, CVE-2026-19553", "creation_timestamp": "2026-10-01T13:15:22.553655Z"}, {"uuid": "fe8224e8-eb33-4924-a4c4-969650b1fb3e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19445", "type": "seen", "source": "https://t.me/GithubRedTeam/104011", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #RCE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a cve-2026-19445-sni-uaf\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a abraxas\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-10-02 01:46:55\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCPython - Critical - SNI SSLContext UAF\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-10-02T03:00:08.000000Z"}, {"uuid": "ad30fbc8-29bf-4bcc-afe6-5f589a659d8c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19445", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/104011", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #RCE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a cve-2026-19445-sni-uaf\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a abraxas\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-10-02 01:46:55\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCPython - Critical - SNI SSLContext UAF\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-10-02T03:00:08.000000Z"}, {"uuid": "1baebd05-724d-48b9-bd82-7e66dab7b001", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19445", "type": "published-proof-of-concept", "source": "Telegram/xO2yicUtQ45FfbFpEfvoYYvAMFlo4BGal9fOAOc2aIgxVKw", "content": "", "creation_timestamp": "2026-10-02T07:00:17.000000Z"}]}