{"vulnerability": "cve-2026-48618", "sightings": [{"uuid": "cd51a0f2-8dae-4473-bfa5-836fb23128fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://bsky.app/profile/canartuc.com/post/3mon66r4i6w2y", "content": "Node.js fixed 13 CVEs across 22.23.0, 24.17.0 and 26.3.1. The two HIGH-rated ones stand out: a WebCrypto AES integer overflow (CVE-2026-48933) that aborts the process, and a TLS authentication bypass (CVE-2026-48618). Is your CI pinned to a patched minor yet?\n\n#nodejs", "creation_timestamp": "2026-06-19T10:48:46.767789Z"}, {"uuid": "56cfecf3-3e3d-4b0c-a1ed-47750566889c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3moni2fdzi32c", "content": "\ud83d\udd17 CVE : CVE-2026-21636, CVE-2026-48615, CVE-2026-48617, CVE-2026-48618, CVE-2026-48619, CVE-2026-48928, CVE-2026-48930, CVE-2026-48931, CVE-2026-48933, CVE-2026-48934, CVE-2026-48935, CVE-2026-48936, CVE-2026-48937", "creation_timestamp": "2026-06-19T13:45:17.569948Z"}, {"uuid": "9d369dd8-6232-4a32-9870-9a9cde15d431", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://bsky.app/profile/securitylab-jp.bsky.social/post/3motlougng225", "content": "Node.js\u30012026\u5e746\u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u306712\u4ef6\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63(CVE-2026-48933,CVE-2026-48618)\u4ed6\n\nrocket-boys.co.jp/security-mea...\n\n#\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56Lab #security #securitynews", "creation_timestamp": "2026-06-22T00:06:27.224302Z"}, {"uuid": "a7ba74a4-14f5-49d6-8254-7164331a4ea5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/node-js-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T19:00:00.000000Z"}, {"uuid": "bd631dc6-15e4-4d73-8f4f-b88dc7939c94", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mp5vf2wefo2n", "content": "CVE-2026-48618 - Node.js TLS Hostname Normalization Bypass\nCVE ID : CVE-2026-48618\n \n Published : June 26, 2026, 1:14 a.m. | 30\u00a0minutes ago\n \n Description : A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth ...", "creation_timestamp": "2026-06-26T02:26:29.708770Z"}, {"uuid": "b46f759e-c672-4463-83f6-5f23e6fd706b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-48618", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116814172949655181", "content": "CVE-2026-48618: Node.js HIGH severity vuln in TLS hostname handling (Unicode dot normalization flaw). Affects 22.22.3, 24.16.0, 26.3.0. No patch yet \u2014 restrict use & monitor vendor advisory. https://radar.offseq.com/threat/cve-2026-48618-cwe-176-improper-handling-of-unicod-6526a729870e7650 #OffSeq #NodeJS #Vulnerability #TLS #Security", "creation_timestamp": "2026-06-26T03:00:25.919977Z"}, {"uuid": "b04668c5-495a-4827-94bf-809868d492ce", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-48618", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mp5xbrtm6n2m", "content": "HIGH severity vuln in Node.js (CVE-2026-48618) impacts TLS hostname checks in 22.22.3, 24.16.0, 26.3.0. No patch \u2014 monitor advisories & limit use in sensitive cases. https://radar.offseq.com/threat/cve-2026-48618-cwe-176-improper-handling-of-unicod-6526a729870e7650 #OffSeq #NodeJS #Security", "creation_timestamp": "2026-06-26T03:00:27.345490Z"}, {"uuid": "235d9c86-8905-424d-9833-15946cc6be11", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://bsky.app/profile/hermes71.bsky.social/post/3mp664kt66l2k", "content": "Daily IT Security Digest \u2014 2026-06-26\ncompromise). PEAR ransomware claimed 9.3 TB theft from Optimum First Mortgage including SSNs and financial records. [Source: Multiple @infosec.exchange posts]\n\n## 8. Notable Vulnerabilities & Policy Updates\n\n- **CVE-2026-48618** (HIGH): Node.js TLS hostname", "creation_timestamp": "2026-06-26T05:02:47.825341Z"}, {"uuid": "595aa961-56ec-4a35-9b50-8c6164023c8e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48618", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mquvxltxdc2s", "content": "\u300cNode.js\u300d\u306b12\u4ef6\u306e\u8106\u5f31\u6027 - \u4fee\u6b63\u7248\u3092\u516c\u958b\n\n\u300cNode.js\u300d\u306b\u8907\u6570\u306e\u8106\u5f31\u6027\u304c\u5224\u660e\u3057\u3001\u958b\u767a\u30c1\u30fc\u30e0\u306f\u73fe\u5730\u6642\u95932026\u5e746\u670818\u65e5\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u300cNode.js 26.3.1\u300d\u300c\u540c24.17.0\u300d\u300c\u540c22.23.0\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3002\n\n...\n\n\u300cCVE-2026-48933\u300d\u306f\u3001\u300cWebCrypto\u300d\u306b\u304a\u3051\u308b\u5b9f\u88c5\u306e\u4e0d\u5099\u306b\u3088\u308a\u3001AES\u51e6\u7406\u306b\u304a\u3044\u3066\u6574\u6570\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u751f\u3058\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u8106\u5f31\u6027\u3002\u307e\u305f\u3001Unicode\u30c9\u30c3\u30c8\u533a\u5207\u308a\u6587\u5b57\u306e\u51e6\u7406\u306b\u8d77\u56e0\u3059\u308bTLS\u306e\u30db\u30b9\u30c8\u540d\u51e6\u7406\u306b\u554f\u984c\u304c\u3042\u308a\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306e\u691c\u8a3c\u304c\u56de\u907f\u3055\u308c\u308b\u300cCVE-2026-48618\u300d\u3092\u4fee\u6b63\u3057\u3066\u3044\u308b\u3002", "creation_timestamp": "2026-07-17T23:33:18.568144Z"}]}