{"vulnerability": "cve-2021-30561", "sightings": [{"uuid": "6aadc0c0-5cec-4694-a5da-5537e179c8df", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30561", "type": "seen", "source": "MISP/552ebc2a-5538-4af6-816f-aa5a4da4ccf5", "content": "", "creation_timestamp": "2021-08-25T19:07:56.000000Z"}, {"uuid": "5301430c-f793-4230-b33f-73ffb58e9678", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30561", "type": "seen", "source": "MISP/8ad41992-81f4-4b91-8e8a-05deaab255e0", "content": "", "creation_timestamp": "2024-11-14T06:09:46.000000Z"}, {"uuid": "1ffb91e7-8afd-46e0-8adf-5e147cdce506", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30561", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/4103", "content": "#exploit\nCVE-2021-30561:\nChrome JS object corruption in WasmJs::InstallConditionalFeatures\nhttps://bugs.chromium.org/p/project-zero/issues/detail?id=2197", "creation_timestamp": "2021-08-19T12:31:00.000000Z"}, {"uuid": "6d1975f2-9b4a-43f6-8747-3dec5e21128a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30561", "type": "published-proof-of-concept", "source": "https://t.me/cissp/4046", "content": "", "creation_timestamp": "2026-09-10T22:00:04.032452Z"}, {"uuid": "25038ca1-5018-4818-81a7-85417166b699", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30561", "type": "seen", "source": "https://t.me/cissp/4046", "content": "", "creation_timestamp": "2026-09-01T17:00:42.190974Z"}]}