{"vulnerability": "cve-2026-5439", "sightings": [{"uuid": "62d446e2-7f19-4400-ae80-cbee1a647cbd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5439", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mj3b2jklkn25", "content": "", "creation_timestamp": "2026-04-09T16:46:11.832035Z"}, {"uuid": "8910304f-8a86-4d50-ad1b-696df687e9e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5439", "type": "published-proof-of-concept", "source": "Telegram/_P20Htht508gPcGtfhYsw3BkHMYZAVXCzBRlMvbh3o3mGtY", "content": "", "creation_timestamp": "2026-04-14T20:03:14.000000Z"}, {"uuid": "c613d12a-95a8-4d2c-8332-ad5bad998e26", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54399", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3ms2mmfu6s22o", "content": "HTTP\u901a\u4fe1\u30e9\u30a4\u30d6\u30e9\u30ea\u300cApache HttpComponents\u300d\u306b\u8907\u6570\u306eDoS\u8106\u5f31\u6027\n\nJava\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7d44\u307f\u8fbc\u3093\u3067\u4f7f\u3046HTTP\u901a\u4fe1\u30e9\u30a4\u30d6\u30e9\u30ea\u300cApache HttpComponents\u300d\u306b\u8907\u6570\u306e\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3002\n\nHTTP\u30d8\u30c3\u30c0\u51e6\u7406\u306b\u95a2\u9023\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\u304c\u751f\u3058\u308b\u8106\u5f31\u6027\u300cCVE-2026-54428\u300d\u300cCVE-2026-54399\u300d\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3082\u306e\u3002\n\n\u300cCVE-2026-54428\u300d\u306f\u3001HTTP/2\u306e\u300cHPACK\u300d\u30c7\u30b3\u30fc\u30c0\u306b\u304a\u3051\u308b\u30ea\u30bd\u30fc\u30b9\u5272\u308a\u5f53\u3066\u306e\u8106\u5f31\u6027\u3002\u904e\u5927\u306a\u5727\u7e2e\u30d8\u30c3\u30c0\u30d6\u30ed\u30c3\u30af\u3092\u53d7\u4fe1\u3059\u308b\u3068\u30e1\u30e2\u30ea\u67af\u6e07\u306b\u9665\u308b\u304a\u305d\u308c\u304c\u3042\u308b\u3002\n\n\u307e\u305fHTTP/1.1\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u89e3\u6790\u51e6...", "creation_timestamp": "2026-08-01T23:27:12.159451Z"}, {"uuid": "d2deab50-93e3-400f-be3c-18396ac58b93", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54398", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mo56n2nt6m2j", "content": "CVE-2026-54398 - MISP object edit authorization bypass allows unauthorized sharing group assignment\nCVE ID : CVE-2026-54398\n \n Published : June 12, 2026, 10:16 p.m. | 3\u00a0hours, 7\u00a0minutes ago\n \n Description : An authorization flaw in MISP\u2019s object add/edit handling allowed an au...", "creation_timestamp": "2026-06-13T02:14:17.167882Z"}, {"uuid": "29a61683-cd36-4ea8-9c07-e180fb539fc1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-54390", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3molhj2cqpl2v", "content": "CVE-2026-54390: CRITICAL template injection in JTL Shop 5.2.0 \u2013 5.7.1 lets attackers access secrets & achieve RCE. No patch \u2014 restrict access & monitor for abuse. https://radar.offseq.com/threat/cve-2026-54390-improper-neutralization-of-special--56e42e7fa37d20ee #OffSeq #CVE202654390 #websecurity", "creation_timestamp": "2026-06-18T18:30:15.890123Z"}, {"uuid": "3beb0c21-6e0e-4f1d-94fe-0a72cdd71645", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-54390", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116772530635095713", "content": "CRITICAL: CVE-2026-54390 in JTL Shop (5.2.0 \u2013 5.7.1) enables unauthenticated template injection. Attackers can extract secrets; RCE possible in 5.4.0+. No patch yet \u2014 restrict access & monitor logs. https://radar.offseq.com/threat/cve-2026-54390-improper-neutralization-of-special--56e42e7fa37d20ee #OffSeq #CVE202654390 #infosec #websecurity", "creation_timestamp": "2026-06-18T18:30:17.105039Z"}, {"uuid": "81de25ff-d0d3-49fc-ad55-e6f7401ff04a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3molrr3wyz52f", "content": "CVE-2026-54390 - JTL Shop\nCVE ID : CVE-2026-54390\n \n Published : June 18, 2026, 5:33 p.m. | 3\u00a0hours, 35\u00a0minutes ago\n \n Description : JTL Shop versions 5.2.0 through 5.7.1 contains a server-side template injection vulnerability that allows unauthenticated attackers to inject ma...", "creation_timestamp": "2026-06-18T21:33:43.085836Z"}, {"uuid": "e55413bd-c550-432b-8c13-92a0211393f6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "https://bsky.app/profile/securitycyberuk.bsky.social/post/3motnkhesiv2m", "content": "\ud83d\udea8  ALERT: CVE-2026-54390\n\nCVSS 9.8/10\n\n\ud83d\udccb WHAT IT IS:\nJTL Shop versions 5.2.0 through 5.7.1 contains a server-side template injection vulnerability that allows unauthenticated attackers to inject malicious template syntax due to unsanitized user-supplied input passed to the Smarty template engine. At", "creation_timestamp": "2026-06-22T00:39:42.945026Z"}, {"uuid": "95455b5a-5a7b-4c20-8f2e-2eeee2b0a071", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54399", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mplydnj46p2w", "content": "CVE-2026-54399: Apache HttpComponents Core: Unbounded HTTP Header/Line Length in Default Configuration", "creation_timestamp": "2026-07-01T16:56:39.629479Z"}, {"uuid": "ae254792-02cf-4c3d-98ff-3dcfaf87120e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54399", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpn7qpaahw2r", "content": "\u0423\u0433\u0440\u043e\u0437\u0430 CVE-2026-54399: \u043a\u0430\u043a \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 HTTP/1.1 \u043f\u0430\u0440\u0441\u0435\u0440\u0435 \u0443\u0433\u0440\u043e\u0436\u0430\u0435\u0442 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0432\u0435\u0431-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439\n\n\n\nhttps://kripta.biz/posts/60F73004-A079-4C01-8E9D-76E33144C704", "creation_timestamp": "2026-07-02T04:41:53.390015Z"}, {"uuid": "c456ca4a-3e5e-4ae8-9016-ba24460bf2bd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54399", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpnk37xitn2q", "content": "\u0423\u0433\u0440\u043e\u0437\u0430 CVE-2026-54399: \u041d\u0435\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0432 HTTP/1.1 \u043f\u0430\u0440\u0441\u0435\u0440\u0435\n\n\n\nhttps://kripta.biz/posts/E6DCD7CA-ABB3-41A2-873F-E362DE2F35F0", "creation_timestamp": "2026-07-02T07:46:44.035221Z"}, {"uuid": "b2297756-df3b-49fe-8507-bffaca9eacf1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54399", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mpogcpwcqq2e", "content": "Apache HttpComponents Core vulnerabilities CVE-2026-54399 and CVE-2026-54428 allow remote denial of service through memory exhaustion. Upgrade now.\n\n#Apache #HttpComponents #DoS #CVE202654399 #CyberSecurity", "creation_timestamp": "2026-07-02T16:12:01.271217Z"}, {"uuid": "b8d9ebda-6f17-43ea-ab6e-8015b8034578", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "https://t.me/GithubRedTeam/92820", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #Exploit #RCE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-54390\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a shinthink\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-07-10 10:56:51\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2026-54390 \u2014 JTL Shop Smarty SSTI RCE | Pre-Auth Template Injection via fetch('string:' . ) | 5.2.0-5.7.1\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-07-13T22:00:05.547070Z"}, {"uuid": "cd245aca-df4b-48be-871c-5815b0b9c874", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/92820", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #Exploit #RCE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-54390\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a shinthink\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-07-10 10:56:51\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2026-54390 \u2014 JTL Shop Smarty SSTI RCE | Pre-Auth Template Injection via fetch('string:' . ) | 5.2.0-5.7.1\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-07-14T00:00:07.360864Z"}, {"uuid": "03da4c40-1aff-47f7-ba8c-8995bd11699d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "Telegram/IYbPLk4ERTEBv3PHVDATQd8EaZ4Sc0OJ99RE8uvxfU7J1W8", "content": "", "creation_timestamp": "2026-07-16T19:00:13.365411Z"}, {"uuid": "aa764aba-4200-4339-8692-b55cd0ea99fc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "Telegram/BCI7VnJXXmV-Lqe80VVMpDehODrEO3pQ0iamK17egdwDArY", "content": "", "creation_timestamp": "2026-07-16T19:00:13.576546Z"}, {"uuid": "63fa8833-b9a4-4609-aeeb-cb23d70ba9de", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "Telegram/BCI7VnJXXmV-Lqe80VVMpDehODrEO3pQ0iamK17egdwDArY", "content": "", "creation_timestamp": "2026-07-17T00:00:28.915574Z"}, {"uuid": "6e54b0f8-f348-4228-8fec-a8c561d43069", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "seen", "source": "Telegram/IYbPLk4ERTEBv3PHVDATQd8EaZ4Sc0OJ99RE8uvxfU7J1W8", "content": "", "creation_timestamp": "2026-07-17T00:00:28.726918Z"}, {"uuid": "0f00ca8f-1168-4bcb-91b4-227c60dc8732", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "published-proof-of-concept", "source": "Telegram/IYbPLk4ERTEBv3PHVDATQd8EaZ4Sc0OJ99RE8uvxfU7J1W8", "content": "", "creation_timestamp": "2026-07-18T00:00:43.595010Z"}, {"uuid": "081eccce-2139-4727-866d-a6e51ef62554", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54390", "type": "published-proof-of-concept", "source": "Telegram/BCI7VnJXXmV-Lqe80VVMpDehODrEO3pQ0iamK17egdwDArY", "content": "", "creation_timestamp": "2026-07-18T00:00:42.698913Z"}]}