{"vulnerability": "cve-2026-4258", "sightings": [{"uuid": "0b8d708b-1983-4f6a-8d0c-1a26b5ce2de5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4258", "type": "seen", "source": "https://bsky.app/profile/postac001.bsky.social/post/3mhafiegv5q2n", "content": "", "creation_timestamp": "2026-03-17T06:58:26.836548Z"}, {"uuid": "fd7d4a29-4f3a-4502-a5e7-b5c175f95528", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42580", "type": "published-proof-of-concept", "source": "https://github.com/netty/netty/security/advisories/GHSA-m4cv-j2px-7723", "content": "", "creation_timestamp": "2026-05-05T18:09:16.000000Z"}, {"uuid": "93fc4889-1a7c-4377-968e-79d4c17cb8d7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4258", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116243341600749603", "content": "", "creation_timestamp": "2026-03-17T07:30:31.023948Z"}, {"uuid": "61d15d74-703a-4f00-878c-bf9de79f5fa4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4258", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mhahbqc3pp2r", "content": "", "creation_timestamp": "2026-03-17T07:30:32.050706Z"}, {"uuid": "d53f3a5d-1923-4492-b96e-d1e320ed9ce6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4258", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mheezzbqn62s", "content": "", "creation_timestamp": "2026-03-18T21:01:04.674069Z"}, {"uuid": "cfd2107d-dcab-4adf-b565-5bc523d87138", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42586", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mlqzf5kz3s2p", "content": "CVE-2026-42586 - Netty: CRLF Injection in Netty Redis Codec Encoder\nCVE ID : CVE-2026-42586\n \n Published : May 13, 2026, 6:20 p.m. | 10\u00a0minutes ago\n \n Description : Netty is an asynchronous, event-driven network application framework. 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