{"vulnerability": "CVE-2026-59776", "sightings": [{"uuid": "3c74014b-2d9e-488d-9de8-4c029363339d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://jvn.jp/en/jp/JVN40509781", "content": "", "creation_timestamp": "2026-07-21T04:45:05.797904Z"}, {"uuid": "bf98e6b8-91bb-4c44-aae6-3946298a426a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mr54trr3hu23", "content": "CVE-2026-59776 - FeliCa IC Chips Missing Cryptographic Step Vulnerability\nCVE ID : CVE-2026-59776\n \n Published : July 21, 2026, 4:16 a.m. | 1\u00a0hour, 28\u00a0minutes ago\n \n Description : Missing Cryptographic Step (CWE-325) vulnerability exists in certain FeliCa IC chips shipped in o...", "creation_timestamp": "2026-07-21T05:57:43.035941Z"}, {"uuid": "f268d808-1c00-4944-ad46-0b22d645f344", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2026-59776", "content": "", "creation_timestamp": "2026-07-21T08:15:05.961380Z"}, {"uuid": "ba7caf5a-c54f-4301-be18-5157924115e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://bsky.app/profile/kuropen.mi.kuropen.org.ap.brid.gy/post/3mr5lvzcmpxd2", "content": "\u6628\u5e748\u6708\u306b\u5831\u3058\u3089\u308c\u305fFeliCa\u306e\u8106\u5f31\u6027\u3001\u7d50\u5c401\u5e74\u8fd1\u304f\u7d4c\u3063\u3066\u6b63\u5f0f\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea\uff08CVE-2026-59776\uff09\u306b\u306a\u3063\u305f\u6a21\u69d8\n\n- \u30b5\u30fc\u30d3\u30b9\u4e8b\u696d\u8005\u306f\u3001\u958b\u767a\u8005\u304c\u63d0\u4f9b\u3059\u308b\u5bfe\u7b56\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3001\u304a\u3088\u3073\u958b\u767a\u8005\u306eWeb\u30b5\u30a4\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5404\u7a2e\u6280\u8853\u6587\u66f8\u306b\u3057\u305f\u304c\u3063\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5f71\u97ff\u78ba\u8a8d\u304a\u3088\u3073\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\n- \u30b5\u30fc\u30d3\u30b9\u5229\u7528\u8005\u306f\u3001\u6240\u6709\u3057\u3066\u3044\u308bIC\u30ab\u30fc\u30c9\u304c\u76d7\u96e3\u3055\u308c\u305f\u308a\u30b9\u30ad\u30df\u30f3\u30b0\u3055\u308c\u305f\u308a\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u9069\u5207\u306a\u7ba1\u7406\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\n\nhttps://jvn.jp/jp/JVN40509781/", "creation_timestamp": "2026-07-21T10:27:33.224044Z"}, {"uuid": "ad91008a-f246-469f-a2da-01e449c93a8a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://bsky.app/profile/nihonmatsu.bsky.social/post/3mr67hroyzs2z", "content": "FeliCa\u306e\u4e00\u90e8IC\u30c1\u30c3\u30d7\uff082017\u5e74\u4ee5\u524d\u51fa\u8377\uff09\u306b\u8106\u5f31\u6027\uff08CVE-2026-59776\uff09\u304c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u65e9\u671f\u8b66\u6212\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u306b\u57fa\u3065\u304d\u516c\u8868\u3055\u308c\u307e\u3057\u305f\u3002\n\u306a\u304a\u30bd\u30cb\u30fc\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u3048\u65b9 Version 2.0\u300d\u306b\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u4e8b\u614b\u3092\u524d\u63d0\u3068\u3057\u305f\u8a2d\u8a08\u601d\u60f3\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n\n\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u88fd\u54c1\u3067\u306f\u306a\u304f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u5b9f\u73fe\u3059\u308b\u300d", "creation_timestamp": "2026-07-21T16:17:25.268078Z"}, {"uuid": "62daa8c9-efa3-40f3-9632-8b0c98014dc6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://bsky.app/profile/nihonmatsu.bsky.social/post/3mr67huq6fs2z", "content": "FeliCa\u306e\u4e00\u90e8IC\u30c1\u30c3\u30d7\uff082017\u5e74\u4ee5\u524d\u51fa\u8377\uff09\u306b\u8106\u5f31\u6027\uff08CVE-2026-59776\uff09\u304c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u65e9\u671f\u8b66\u6212\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u306b\u57fa\u3065\u304d\u516c\u8868\u3055\u308c\u307e\u3057\u305f\u3002\n\u306a\u304a\u30bd\u30cb\u30fc\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u3048\u65b9 Version 2.0\u300d\u306b\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u4e8b\u614b\u3092\u524d\u63d0\u3068\u3057\u305f\u8a2d\u8a08\u601d\u60f3\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n\n\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u88fd\u54c1\u3067\u306f\u306a\u304f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u5b9f\u73fe\u3059\u308b\u300d", "creation_timestamp": "2026-07-21T16:17:25.712683Z"}, {"uuid": "05dbf7a9-3a76-4042-8956-e74c0a0740d8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://bsky.app/profile/garmy.activitypub.garmy.jp.ap.brid.gy/post/3mrbhp3lvhg62", "content": "CVE\u3078\u306e\u30ea\u30f3\u30af\u304c\u306a\u3044\u306a\u3041\u3068\u601d\u3063\u3066\u624b\u6253\u3061\u3067\u63a2\u3057\u3066\u307f\u305f\u3089\u300cNIST\u306e\u4f59\u88d5\u304c\u306a\u3044\u306e\u3067\u307e\u3060\u5206\u6790\u3057\u3066\u306a\u3044\u3051\u3069\u756a\u53f7\u3060\u3051\u4f5c\u3063\u3066\u304a\u304f\u306d\u300d\u72b6\u614b\u306e\u3088\u3046\u3060\u3063\u305f\u3002\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-59776", "creation_timestamp": "2026-07-22T23:22:36.525195Z"}, {"uuid": "1f6a90e5-98ba-48c1-9455-1a68f0baa889", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59776", "type": "seen", "source": "https://bsky.app/profile/garmy-ja.threads.net.ap.brid.gy/post/3mrbilpatxcu2", "content": "CVE\u3078\u306e\u30ea\u30f3\u30af\u304c\u306a\u3044\u306a\u3041\u3068\u601d\u3063\u3066\u624b\u6253\u3061\u3067\u63a2\u3057\u3066\u307f\u305f\u3089\u300cNIST\u306e\u4f59\u88d5\u304c\u306a\u3044\u306e\u3067\u307e\u3060\u5206\u6790\u3057\u3066\u306a\u3044\u3051\u3069\u756a\u53f7\u3060\u3051\u4f5c\u3063\u3066\u304a\u304f\u306d\u300d\u72b6\u614b\u306e\u3088\u3046\u3060\u3063\u305f\u3002\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-59776", "creation_timestamp": "2026-07-22T23:39:26.118048Z"}]}