https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 16 Jul 2026 21:27:20 +0000 https://vulnerability.circl.lu/sighting/2aca6590-f7a6-4a83-82ab-480af37a36bf/export {"uuid": "2aca6590-f7a6-4a83-82ab-480af37a36bf", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/44220ded-816a-4335-aadb-7ba1e6a4f3ed", "content": "", "creation_timestamp": "2026-06-23T14:04:39.681493Z"} {"uuid": "2aca6590-f7a6-4a83-82ab-480af37a36bf", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/44220ded-816a-4335-aadb-7ba1e6a4f3ed", "content": "", "creation_timestamp": "2026-06-23T14:04:39.681493Z"} https://vulnerability.circl.lu/sighting/2aca6590-f7a6-4a83-82ab-480af37a36bf/export Tue, 23 Jun 2026 14:04:39 +0000 https://vulnerability.circl.lu/sighting/378457d5-70cf-44b3-a280-08327d8b6e41/export {"uuid": "378457d5-70cf-44b3-a280-08327d8b6e41", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/20665cf7-c454-4586-be53-7c271f0a6f4c", "content": "", "creation_timestamp": "2026-06-19T12:47:49.081430Z"} {"uuid": "378457d5-70cf-44b3-a280-08327d8b6e41", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/20665cf7-c454-4586-be53-7c271f0a6f4c", "content": "", "creation_timestamp": "2026-06-19T12:47:49.081430Z"} https://vulnerability.circl.lu/sighting/378457d5-70cf-44b3-a280-08327d8b6e41/export Fri, 19 Jun 2026 12:47:49 +0000 https://vulnerability.circl.lu/sighting/694b3634-45d9-4679-9848-75c1083a0acd/export {"uuid": "694b3634-45d9-4679-9848-75c1083a0acd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-33742", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/f973bd04-0627-4b07-874b-7212289685e5", "content": "", "creation_timestamp": "2026-02-02T12:28:49.492973Z"} {"uuid": "694b3634-45d9-4679-9848-75c1083a0acd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-33742", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/f973bd04-0627-4b07-874b-7212289685e5", "content": "", "creation_timestamp": "2026-02-02T12:28:49.492973Z"} https://vulnerability.circl.lu/sighting/694b3634-45d9-4679-9848-75c1083a0acd/export Mon, 02 Feb 2026 12:28:49 +0000 https://vulnerability.circl.lu/sighting/e1ee475e-5513-401b-afb3-a1a47edd5e89/export {"uuid": "e1ee475e-5513-401b-afb3-a1a47edd5e89", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:09:56.000000Z"} {"uuid": "e1ee475e-5513-401b-afb3-a1a47edd5e89", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:09:56.000000Z"} https://vulnerability.circl.lu/sighting/e1ee475e-5513-401b-afb3-a1a47edd5e89/export Sun, 23 Feb 2025 02:09:56 +0000 https://vulnerability.circl.lu/sighting/b43775b4-5843-4d02-ba6b-68d6dc3bce0a/export {"uuid": "b43775b4-5843-4d02-ba6b-68d6dc3bce0a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "Telegram/vJi93ZoQwm2VxQm81n4RImk7GAUxQDj9piWCYDDDNaal71FF", "content": "", "creation_timestamp": "2025-02-06T02:42:28.000000Z"} {"uuid": "b43775b4-5843-4d02-ba6b-68d6dc3bce0a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "Telegram/vJi93ZoQwm2VxQm81n4RImk7GAUxQDj9piWCYDDDNaal71FF", "content": "", "creation_timestamp": "2025-02-06T02:42:28.000000Z"} https://vulnerability.circl.lu/sighting/b43775b4-5843-4d02-ba6b-68d6dc3bce0a/export Thu, 06 Feb 2025 02:42:28 +0000 https://vulnerability.circl.lu/sighting/da2725d7-bd57-4c2d-9cd4-9521bddf93c1/export {"uuid": "da2725d7-bd57-4c2d-9cd4-9521bddf93c1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "Telegram/w4ghwwrBwVgMcdYXJ55sMEgadUU1OyLO9kfButrVuHG4l_3K", "content": "", "creation_timestamp": "2025-02-06T02:41:38.000000Z"} {"uuid": "da2725d7-bd57-4c2d-9cd4-9521bddf93c1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "Telegram/w4ghwwrBwVgMcdYXJ55sMEgadUU1OyLO9kfButrVuHG4l_3K", "content": "", "creation_timestamp": "2025-02-06T02:41:38.000000Z"} https://vulnerability.circl.lu/sighting/da2725d7-bd57-4c2d-9cd4-9521bddf93c1/export Thu, 06 Feb 2025 02:41:38 +0000 https://vulnerability.circl.lu/sighting/11408455-ee9e-405a-a188-c637d8c6379f/export {"uuid": "11408455-ee9e-405a-a188-c637d8c6379f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971038", "content": "", "creation_timestamp": "2024-12-24T20:23:23.799481Z"} {"uuid": "11408455-ee9e-405a-a188-c637d8c6379f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971038", "content": "", "creation_timestamp": "2024-12-24T20:23:23.799481Z"} https://vulnerability.circl.lu/sighting/11408455-ee9e-405a-a188-c637d8c6379f/export Tue, 24 Dec 2024 20:23:23 +0000 https://vulnerability.circl.lu/sighting/3bb3b977-abe2-4724-a140-881f9152826c/export {"uuid": "3bb3b977-abe2-4724-a140-881f9152826c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "MISP/f8d93e60-b77e-4753-83a7-25361174a843", "content": "", "creation_timestamp": "2024-11-14T06:09:43.000000Z"} {"uuid": "3bb3b977-abe2-4724-a140-881f9152826c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "seen", "source": "MISP/f8d93e60-b77e-4753-83a7-25361174a843", "content": "", "creation_timestamp": "2024-11-14T06:09:43.000000Z"} https://vulnerability.circl.lu/sighting/3bb3b977-abe2-4724-a140-881f9152826c/export Thu, 14 Nov 2024 06:09:43 +0000 https://vulnerability.circl.lu/sighting/18047b4e-45ca-4f5d-ad6a-8df4a91392c2/export {"uuid": "18047b4e-45ca-4f5d-ad6a-8df4a91392c2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "published-proof-of-concept", "source": "https://t.me/club31337/598", "content": "CVE-2021-33742: Internet Explorer out-of-bounds write in MSHTML\n\n#zeroday #xpl #exploit #writeup\n\nhttps://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2021/CVE-2021-33742.html", "creation_timestamp": "2024-11-09T01:33:59.000000Z"} {"uuid": "18047b4e-45ca-4f5d-ad6a-8df4a91392c2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "published-proof-of-concept", "source": "https://t.me/club31337/598", "content": "CVE-2021-33742: Internet Explorer out-of-bounds write in MSHTML\n\n#zeroday #xpl #exploit #writeup\n\nhttps://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2021/CVE-2021-33742.html", "creation_timestamp": "2024-11-09T01:33:59.000000Z"} https://vulnerability.circl.lu/sighting/18047b4e-45ca-4f5d-ad6a-8df4a91392c2/export Sat, 09 Nov 2024 01:33:59 +0000 https://vulnerability.circl.lu/sighting/635c48e5-5b6c-4624-8ed5-596963aa5ba7/export {"uuid": "635c48e5-5b6c-4624-8ed5-596963aa5ba7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3847", "content": "#exploit\n1. CVE-2021-34558:\nThe crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA-key exchange, allowing a malicious TLS server to cause a TLS client to panic (PoC)\nhttps://github.com/alexzorin/cve-2021-34558\n\n2. CVE-2021-30551:\nChrome Type Confusion in V8\nhttps://googleprojectzero.github.io/0days-in-the-wild/0day-RCAs/2021/CVE-2021-30551.html\n\n3. CVE-2021-33742:\nIE out-of-bounds write in MSHTML\nhttps://googleprojectzero.github.io/0days-in-the-wild/0day-RCAs/2021/CVE-2021-33742.html", "creation_timestamp": "2021-12-07T03:28:57.000000Z"} {"uuid": "635c48e5-5b6c-4624-8ed5-596963aa5ba7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33742", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3847", "content": "#exploit\n1. CVE-2021-34558:\nThe crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA-key exchange, allowing a malicious TLS server to cause a TLS client to panic (PoC)\nhttps://github.com/alexzorin/cve-2021-34558\n\n2. CVE-2021-30551:\nChrome Type Confusion in V8\nhttps://googleprojectzero.github.io/0days-in-the-wild/0day-RCAs/2021/CVE-2021-30551.html\n\n3. CVE-2021-33742:\nIE out-of-bounds write in MSHTML\nhttps://googleprojectzero.github.io/0days-in-the-wild/0day-RCAs/2021/CVE-2021-33742.html", "creation_timestamp": "2021-12-07T03:28:57.000000Z"} https://vulnerability.circl.lu/sighting/635c48e5-5b6c-4624-8ed5-596963aa5ba7/export Tue, 07 Dec 2021 03:28:57 +0000