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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 2, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
249171 9.3 危険 マイクロソフト - Windows 上で稼働する Microsoft Silverlight におけるメモリ二重解放の脆弱性 CWE-399
リソース管理の問題 		CVE-2012-0176 2012-05-10 18:09 2012-05-8 Show GitHub Exploit DB Packet Storm
249172 9.3 危険 マイクロソフト - Microsoft Office 2003 および 2007 におけるヒープベースのバッファオーバーフローの脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0167 2012-05-10 18:08 2012-05-8 Show GitHub Exploit DB Packet Storm
249173 9.3 危険 マイクロソフト - 複数の Microsoft 製品の GDI+ における任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0165 2012-05-10 18:04 2012-05-8 Show GitHub Exploit DB Packet Storm
249174 5 警告 マイクロソフト - Microsoft .NET Framework 4 におけるサービス運用妨害 (アプリケーションハング) の脆弱性 CWE-DesignError
CVE-2012-0164 2012-05-10 17:58 2012-05-8 Show GitHub Exploit DB Packet Storm
249175 9.3 危険 マイクロソフト - Microsoft .NET Framework 4 における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2012-0162 2012-05-10 17:57 2012-05-8 Show GitHub Exploit DB Packet Storm
249176 6.8 警告 マイクロソフト - 複数の Microsoft Windows 製品の partmgr.sys における権限昇格の脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0178 2012-05-10 17:08 2012-05-8 Show GitHub Exploit DB Packet Storm
249177 6.8 警告 マイクロソフト - Microsoft Windows Server 2008 R2 および Windows 7 の tcpip.sys におけるメモリ二重解放の脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0179 2012-05-10 16:09 2012-05-8 Show GitHub Exploit DB Packet Storm
249178 1.7 注意 マイクロソフト - 複数の Microsoft Windows 製品の Windows ファイアウォールにおける重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0174 2012-05-10 16:09 2012-05-8 Show GitHub Exploit DB Packet Storm
249179 9.3 危険 マイクロソフト - Microsoft Visio Viewer 2010 における任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0018 2012-05-10 16:08 2012-05-8 Show GitHub Exploit DB Packet Storm
249180 9.3 危険 マイクロソフト - Microsoft Excel および Microsoft Office におけるヒープベースのバッファオーバーフローの脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0185 2012-05-10 15:50 2012-05-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 2, 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
2941 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-451
 User Interface (UI) Misrepresentation of Critical Information 		CVE-2026-8964 2026-05-20 23:57 2026-05-19 Show GitHub Exploit DB Packet Storm
2942 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-8968 2026-05-20 23:56 2026-05-19 Show GitHub Exploit DB Packet Storm
2943 8.1 HIGH
Network 		mozilla firefox
thunderbird 		Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-693
 Protection Mechanism Failure 		CVE-2026-8969 2026-05-20 23:55 2026-05-19 Show GitHub Exploit DB Packet Storm
2944 9.1 CRITICAL
Network 		mozilla firefox
thunderbird 		Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-942
 Permissive Cross-domain Policy with Untrusted Domains 		CVE-2026-8948 2026-05-20 23:53 2026-05-19 Show GitHub Exploit DB Packet Storm
2945 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-190
 Integer Overflow or Wraparound 		CVE-2026-8949 2026-05-20 23:49 2026-05-19 Show GitHub Exploit DB Packet Storm
2946 6.5 MEDIUM
Network 		mozilla firefox Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151. CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8951 2026-05-20 23:48 2026-05-19 Show GitHub Exploit DB Packet Storm
2947 6.5 MEDIUM
Network 		mozilla firefox
thunderbird 		Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-346
 Origin Validation Error 		CVE-2026-8971 2026-05-20 23:41 2026-05-19 Show GitHub Exploit DB Packet Storm
2948 9.8 CRITICAL
Network 		mozilla firefox
thunderbird 		Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-190
 Integer Overflow or Wraparound 		CVE-2026-8956 2026-05-20 23:31 2026-05-19 Show GitHub Exploit DB Packet Storm
2949 9.6 CRITICAL
Network 		mozilla firefox
thunderbird 		Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-20
CWE-119
CWE-693
 Improper Input Validation 
Incorrect Access of Indexable Resource ('Range Error') 
 Protection Mechanism Failure 		CVE-2026-8959 2026-05-20 23:28 2026-05-19 Show GitHub Exploit DB Packet Storm
2950 8.8 HIGH
Network 		- - Twig versions 2.16.x and 3.9.0 through 3.25.x contain a sandbox bypass vulnerability when using a SourcePolicyInterface that allows attackers with template rendering capabilities to pass arbitrary PH… CWE-693
 Protection Mechanism Failure 		CVE-2026-24425 2026-05-20 23:25 2026-05-20 Show GitHub Exploit DB Packet Storm