{"vulnerability": "cve-2021-27292", "sightings": [{"uuid": "ae8b2913-e6f4-42cc-9a2e-09f4ab956337", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-27292", "type": "seen", "source": "https://t.me/cibsecurity/25019", "content": "\u203c CVE-2021-27292 \u203c\n\nua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-03-17T15:31:03.000000Z"}, {"uuid": "a2836115-62fe-46e8-97d3-8357aff7ff1a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-27292", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/17160", "content": "", "creation_timestamp": "2026-09-07T23:00:05.238452Z"}, {"uuid": "7c4b2e48-2060-46ef-9b6c-e9a5a90ec2a0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-27292", "type": "seen", "source": "https://t.me/hacking_Attack/17160", "content": "", "creation_timestamp": "2026-09-01T20:02:32.570356Z"}, {"uuid": "6ecb1f64-ce57-442f-93ab-76ef9ff493b5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-27292", "type": "seen", "source": "https://t.me/hacking_Attack/17172", "content": "", "creation_timestamp": "2026-09-01T20:02:32.016626Z"}]}