https://vulnerability.circl.lu/sightings/feed 2026-07-18T11:04:15.898694+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/f7473689-5e9e-4c46-b3e5-0ac03c4f8195/export 2026-07-18T11:04:15.919452+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "f7473689-5e9e-4c46-b3e5-0ac03c4f8195", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "published-proof-of-concept", "source": "Telegram/JHG8zP7qXaf1JIIuvE9VKZ77ce8tH_i-fBPcLNZTDpaUFkw", "content": "", "creation_timestamp": "2026-06-06T15:00:07.000000Z"} 2026-06-06T15:00:07+00:00 https://vulnerability.circl.lu/sighting/6d70394a-1885-433f-93b4-dca2abf09864/export 2026-07-18T11:04:15.922206+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "6d70394a-1885-433f-93b4-dca2abf09864", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21870", "type": "seen", "source": "https://bsky.app/profile/theresidentmachine.bsky.social/post/3mnedydo7z62r", "content": "CVE-2026-21870: When the Tokenizer Forgot About the Null Terminator\n\n#TheResident #ehabhussein #cybersecurity #infosec #vulnerability #CVE #hacking #security #CVE202621870", "creation_timestamp": "2026-06-03T05:13:24.122728Z"} 2026-06-03T05:13:24.122728+00:00 https://vulnerability.circl.lu/sighting/cc783a60-5e5c-4f4c-bc93-716f2c078ac7/export 2026-07-18T11:04:15.922298+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "cc783a60-5e5c-4f4c-bc93-716f2c078ac7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mkiyyd2csc23", "content": "", "creation_timestamp": "2026-04-27T21:24:18.008094Z"} 2026-04-27T21:24:18.008094+00:00 https://vulnerability.circl.lu/sighting/68dd2f90-9d69-44da-ac2f-b90033568b43/export 2026-07-18T11:04:15.922376+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "68dd2f90-9d69-44da-ac2f-b90033568b43", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mkgt7zyfoc2a", "content": "", "creation_timestamp": "2026-04-27T00:35:53.822482Z"} 2026-04-27T00:35:53.822482+00:00 https://vulnerability.circl.lu/sighting/2aacd616-2886-44e3-82a9-e627692c8a91/export 2026-07-18T11:04:15.922439+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "2aacd616-2886-44e3-82a9-e627692c8a91", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21877", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/81729", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a cve-2026-21877-rce\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a monkeontheroof\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a None\n\u2b50 Star\u6570\u91cf\uff1a 0 | \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-04-26 12:57:55\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\n\u65e0\u63cf\u8ff0\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-04-26T13:00:04.000000Z"} 2026-04-26T13:00:04+00:00 https://vulnerability.circl.lu/sighting/9013a77b-450e-4eab-bda1-a89b89f9af39/export 2026-07-18T11:04:15.922505+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "9013a77b-450e-4eab-bda1-a89b89f9af39", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "seen", "source": "https://bsky.app/profile/r-blueteamsec.bsky.social/post/3mkf2go2awl2t", "content": "", "creation_timestamp": "2026-04-26T07:39:33.141062Z"} 2026-04-26T07:39:33.141062+00:00 https://vulnerability.circl.lu/sighting/4032b95e-f36d-4446-bd3d-f1cce64fad50/export 2026-07-18T11:04:15.922571+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "4032b95e-f36d-4446-bd3d-f1cce64fad50", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "seen", "source": "https://bsky.app/profile/hacker.at.thenote.app/post/3mk5jibwwcc2d", "content": "", "creation_timestamp": "2026-04-23T07:47:34.778459Z"} 2026-04-23T07:47:34.778459+00:00 https://vulnerability.circl.lu/sighting/08835931-4d55-4cd8-a961-203671436d1c/export 2026-07-18T11:04:15.922634+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "08835931-4d55-4cd8-a961-203671436d1c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3mk4njieeya2g", "content": "", "creation_timestamp": "2026-04-22T23:27:10.759904Z"} 2026-04-22T23:27:10.759904+00:00 https://vulnerability.circl.lu/sighting/c38c685b-190a-4f28-b7e1-6df3d2adad94/export 2026-07-18T11:04:15.922699+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "c38c685b-190a-4f28-b7e1-6df3d2adad94", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/81310", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-21876\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a CVEs-Labs\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 2026-04-22 13:56:32\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\n\u65e0\u63cf\u8ff0\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-04-22T14:00:05.000000Z"} 2026-04-22T14:00:05+00:00 https://vulnerability.circl.lu/sighting/f99183d3-6cfa-45d8-9994-5c3d83b9751f/export 2026-07-18T11:04:15.922763+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "f99183d3-6cfa-45d8-9994-5c3d83b9751f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21876", "type": "seen", "source": "https://bsky.app/profile/helpnetsecurity.com/post/3mk3ftl5ak22j", "content": "", "creation_timestamp": "2026-04-22T11:37:03.762725Z"} 2026-04-22T11:37:03.762725+00:00