https://vulnerability.circl.lu/sightings/feed 2026-09-08T04:18:19.620041+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/5fa67d74-2c80-4226-a8cb-d91f2d3fa433/export 2026-09-08T04:18:19.644461+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "5fa67d74-2c80-4226-a8cb-d91f2d3fa433", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-82404", "type": "seen", "source": "https://bsky.app/profile/thestandup.bsky.social/post/3mund7xigda2r", "content": "Decoding untrusted TOON input polluted Object.prototype: @toon-format/toon wrote a `__proto__`, `constructor` or `prototype` key through the prototype chain instead of creating an own property. CVE-2026-82404, high. Dotted keys under `expandPaths: 'safe'` were the strongest vector. #dev", "creation_timestamp": "2026-09-03T20:50:05.398732Z"} 2026-09-03T20:50:05.398732+00:00 https://vulnerability.circl.lu/sighting/24cb808c-141e-46af-b1d0-a851cc85025b/export 2026-09-08T04:18:19.647959+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "24cb808c-141e-46af-b1d0-a851cc85025b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-82404", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/d72zrvwkyefas", "content": "CVE-2026-82404 - TOON Prototype Pollution Vulnerability\nCVE ID : CVE-2026-82404\n \n Published : Sept. 2, 2026, 5:18 p.m. | 47\u00a0minutes ago\n \n Description : TOON is a compact, human-readable serialization of JSON data for LLM prompts. Prior to 2.3.1, decoding attacker-controlled ...", "creation_timestamp": "2026-09-02T19:00:26.296273Z"} 2026-09-02T19:00:26.296273+00:00 https://vulnerability.circl.lu/sighting/beaf2fd5-25c2-4962-bc75-93e1bee65f2a/export 2026-09-08T04:18:19.648119+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "beaf2fd5-25c2-4962-bc75-93e1bee65f2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-82404", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mukjbhhcji2a", "content": "\ud83d\udfe0 CVE-2026-82404 - High (8.3)\n\nTOON is a compact, human-readable serialization of JSON data for LLM prompts. Prior to 2.3.1, dec...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-82404/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-02T18:00:18.936418Z"} 2026-09-02T18:00:18.936418+00:00