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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 20, 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
3571 5.3 警告
Network 		n8n-MCP n8n-MCP n8n-MCPにおけるログファイルからの情報漏えいに関する脆弱性 CWE-532
ログファイルからの情報漏えい 		CVE-2026-41495 2026-05-18 12:15 2026-05-8 Show GitHub Exploit DB Packet Storm
3572 6.2 警告
Local 		マイクロソフト Microsoft 365 Copilot M365 Copilot for Desktop のスプーフィングの脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-41614 2026-05-18 12:15 2026-05-12 Show GitHub Exploit DB Packet Storm
3573 6.1 警告
Network 		Open Source Geospatial Foundation MapServer Open Source Geospatial FoundationのMapServerにおけるクロスサイトスクリプティングの脆弱性 CWE-80
クロスサイトスクリプティング (Basic XSS) 		CVE-2026-42030 2026-05-18 12:15 2026-05-8 Show GitHub Exploit DB Packet Storm
3574 6.5 警告
Network 		argoproj Argo Workflows Argo Project AuthorsのArgo WorkflowsにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-42183 2026-05-18 12:14 2026-05-9 Show GitHub Exploit DB Packet Storm
3575 7.5 重要
Network 		russh project
warpgate project		 russh
warpgate 		russh project等の複数ベンダの製品における複数の脆弱性 CWE-770
CWE-789
CVE-2026-42189 2026-05-18 12:14 2026-05-8 Show GitHub Exploit DB Packet Storm
3576 7.5 重要
Network 		OWASP ModSecurity OWASPのModSecurityにおける複数の脆弱性 CWE-191
CWE-248
CVE-2026-42268 2026-05-18 12:14 2026-05-12 Show GitHub Exploit DB Packet Storm
3577 4.3 警告
Network 		n8n-MCP n8n-MCP n8n-MCPにおけるログファイルからの情報漏えいに関する脆弱性 CWE-532
ログファイルからの情報漏えい 		CVE-2026-42282 2026-05-18 12:14 2026-05-8 Show GitHub Exploit DB Packet Storm
3578 7.5 重要
Network 		argoproj Argo Workflows Argo Project AuthorsのArgo Workflowsにおける制限またはスロットリング無しのリソースの割り当てに関する脆弱性 CWE-770
制限またはスロットリング無しのリソースの割り当て 		CVE-2026-42294 2026-05-18 12:14 2026-05-9 Show GitHub Exploit DB Packet Storm
3579 4.4 警告
Local 		Vim Vim VimにおけるOS コマンドインジェクションの脆弱性 CWE-78
OSコマンド・インジェクション 		CVE-2026-42307 2026-05-18 12:14 2026-05-8 Show GitHub Exploit DB Packet Storm
3580 7.8 重要
Local 		Python Software Foundation Python Pillow Python Software FoundationのPython Pillowにおける複数の脆弱性 CWE-190
CWE-787
CVE-2026-42311 2026-05-18 12:14 2026-05-9 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
307491 - opera opera_browser Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet. CWE-399
 Resource Management Errors 		CVE-2011-2640 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307492 - opera opera_browser Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints. CWE-399
 Resource Management Errors 		CVE-2011-2639 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307493 - opera opera_browser Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by games on zylom.com. NVD-CWE-noinfo
CVE-2011-2638 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307494 - opera opera_browser Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by futura-sciences.com, seo… NVD-CWE-noinfo
CVE-2011-2637 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307495 - opera opera_browser Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by a certain Tomato Firmwar… NVD-CWE-noinfo
CVE-2011-2636 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307496 - opera opera_browser The Cascading Style Sheets (CSS) implementation in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via vectors involving use of the :hover pseudo-class, in… CWE-399
 Resource Management Errors 		CVE-2011-2635 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307497 - opera opera_browser Opera before 11.10 allows remote attackers to hijack (1) searches and (2) customizations via unspecified third party applications. CWE-20
 Improper Input Validation  		CVE-2011-2634 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307498 - opera opera_browser Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via vectors involving a Certificate Revocation List (CRL) file, as demonstrate… NVD-CWE-noinfo
CVE-2011-2633 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307499 - opera opera_browser Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote attackers to cause a denial of service (application crash) via a web page, as demonstrated by vo… CWE-20
 Improper Input Validation  		CVE-2011-2632 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307500 - opera opera_browser The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property, which allows remote attackers to cause a denial of service (infinite repaint … CWE-20
 Improper Input Validation  		CVE-2011-2631 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm