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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 2, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2681 9.1 緊急
Network 		Apache Software Foundation Apache Wicket Apache Software FoundationのApache Wicketにおけるセッションの固定化の脆弱性 CWE-384
CWE-384
CVE-2026-40010 2026-05-8 12:23 2026-05-6 Show GitHub Exploit DB Packet Storm
2682 9.1 緊急
Network 		Apache Software Foundation Apache OpenNLP Apache Software FoundationのApache OpenNLPにおけるXML 外部エンティティの脆弱性 CWE-611
XML 外部エンティティ参照の不適切な制限 		CVE-2026-40682 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2683 9.8 緊急
Network 		Apache Software Foundation Apache OpenNLP Apache Software FoundationのApache OpenNLPにおけるクラスまたはコードを選択する外部から制御された入力の使用に関する脆弱性 CWE-470
クラスまたはコードを選択する外部から制御された入力の使用 		CVE-2026-42027 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2684 6.5 警告
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける複数の脆弱性 CWE-200
CWE-863
CVE-2026-42220 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2685 9.8 緊急
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける重要な機能に対する認証の欠如に関する脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-42221 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2686 9.8 緊急
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける複数の脆弱性 CWE-284
CWE-306
CVE-2026-42222 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2687 6.5 警告
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-42223 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2688 7.5 重要
Network 		n8n n8n n8nにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-42226 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2689 6.5 警告
Network 		n8n n8n n8nにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-42227 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2690 6.5 警告
Network 		n8n n8n n8nにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-42228 2026-05-8 12:22 2026-05-4 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 3, 2026, 4:18 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
2701 8.8 HIGH
Network 		concretecms concrete_cms Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple(). The Concrete CMS security team gave this vulnerability a CVSS v.4… CWE-352
CWE-1275
 Origin Validation Error
 Sensitive Cookie with Improper SameSite Attribute 		CVE-2026-8434 2026-05-27 02:59 2026-05-22 Show GitHub Exploit DB Packet Storm
2702 6.5 MEDIUM
Network 		golang crypto An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users.… CWE-924
 Improper Enforcement of Message Integrity During Transmission in a Communication Channel 		CVE-2026-39827 2026-05-27 02:58 2026-05-22 Show GitHub Exploit DB Packet Storm
2703 5.3 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to authorization bypass in the Calendar Block since action_get_events does not check canView on the calendar which results in restricted event details being… CWE-425
 Direct Request ('Forced Browsing') 		CVE-2026-8205 2026-05-27 02:43 2026-05-22 Show GitHub Exploit DB Packet Storm
2704 8.8 HIGH
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to missing authorization in the bulk_user_assignment.php which can lead to privilege escalation to Administrative Group. Any authenticated user with access … CWE-863
 Incorrect Authorization 		CVE-2026-8350 2026-05-27 02:42 2026-05-22 Show GitHub Exploit DB Packet Storm
2705 5.4 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to Stored XSS via external-link page cvName because updateCollectionAliasExternal bypasses being sanitized. The Concrete CMS security team gave this vulnera… CWE-79
Cross-site Scripting 		CVE-2026-8139 2026-05-27 02:41 2026-05-22 Show GitHub Exploit DB Packet Storm
2706 4.3 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to IDOR combined with a missing authentication gate. The endpoint /ccm/system/dialogs/file/usage/{fID} accepts an integer file ID in the URL and returns int… CWE-862
 Missing Authorization 		CVE-2026-8236 2026-05-27 02:37 2026-05-22 Show GitHub Exploit DB Packet Storm
2707 5.3 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to IDOR. The `/ccm/frontend/conversations/message_detail` endpoint returns the full content of any conversation message. An unauthenticated attacker can enu… CWE-862
 Missing Authorization 		CVE-2026-8237 2026-05-27 02:34 2026-05-22 Show GitHub Exploit DB Packet Storm
2708 5.3 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/message_page' endpoint returns the full content of any conversation message. An unauthenticated attacker can enume… CWE-862
 Missing Authorization 		CVE-2026-8238 2026-05-27 02:29 2026-05-22 Show GitHub Exploit DB Packet Storm
2709 5.3 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/get_rating' endpoint confirms existence and returns rating score for any message by ID. The Concrete CMS security … CWE-862
 Missing Authorization 		CVE-2026-8239 2026-05-27 02:25 2026-05-22 Show GitHub Exploit DB Packet Storm
2710 5.3 MEDIUM
Network 		concretecms concrete_cms Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing the existence of private, draft, and restricted … CWE-284
NVD-CWE-noinfo
Improper Access Control 		CVE-2026-8240 2026-05-27 02:24 2026-05-22 Show GitHub Exploit DB Packet Storm