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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":May 27, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
218871 7.5 危険 Mozilla Foundation - Mozilla Firefox の Gamepad API 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-119
バッファエラー 		CVE-2014-1543 2014-06-12 17:57 2014-06-10 Show GitHub Exploit DB Packet Storm
218872 6.8 警告 Mozilla Foundation - Mozilla Firefox の Web Audio subsystem の Speex resampler におけるバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2014-1542 2014-06-12 17:57 2014-06-10 Show GitHub Exploit DB Packet Storm
218873 9.3 危険 Mozilla Foundation - Mozilla Firefox の Event Listener Manager における任意のコードを実行される脆弱性 CWE-Other
その他 		CVE-2014-1540 2014-06-12 17:55 2014-06-10 Show GitHub Exploit DB Packet Storm
218874 5 警告 Mozilla Foundation - OS X 上で稼働する Mozilla Firefox および Thunderbird におけるクリックジャッキング攻撃を実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2014-1539 2014-06-12 17:55 2014-06-10 Show GitHub Exploit DB Packet Storm
218875 10 危険 Mozilla Foundation - Mozilla Firefox の mozilla::dom::workers::WorkerPrivateParent 関数における任意のコードを実行される脆弱性 CWE-Other
その他 		CVE-2014-1537 2014-06-12 17:54 2014-06-10 Show GitHub Exploit DB Packet Storm
218876 10 危険 Mozilla Foundation - Mozilla Firefox の PropertyProvider::FindJustificationRange 関数における任意のコードを実行される脆弱性 CWE-Other
その他 		CVE-2014-1536 2014-06-12 17:53 2014-06-10 Show GitHub Exploit DB Packet Storm
218877 10 危険 Mozilla Foundation - Mozilla Firefox におけるサービス運用妨害 (DoS) の脆弱性 CWE-119
バッファエラー 		CVE-2014-1534 2014-06-12 17:53 2014-06-10 Show GitHub Exploit DB Packet Storm
218878 5.1 警告 マイクロソフト - 複数の Microsoft Windows 製品の Remote Desktop Protocol の実装における重要な情報を取得される脆弱性 CWE-310
暗号の問題 		CVE-2014-0296 2014-06-12 17:49 2014-06-10 Show GitHub Exploit DB Packet Storm
218879 6.8 警告 マイクロソフト - Internet Explorer 8 CMarkup における解放済みメモリ使用の脆弱性 CWE-399
CWE-Other
CVE-2014-1770 2014-06-12 17:44 2014-05-21 Show GitHub Exploit DB Packet Storm
218880 9.3 危険 マイクロソフト - Microsoft Word 2007 および Office 互換機能パック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-2014-2778 2014-06-12 17:30 2014-06-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1051 8.6 HIGH
Network 		mozilla firefox
thunderbird 		Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-668
CWE-693
 Exposure of Resource to Wrong Sphere
 Protection Mechanism Failure 		CVE-2026-8958 2026-05-21 00:01 2026-05-19 Show GitHub Exploit DB Packet Storm
1052 9.3 CRITICAL
Network 		mozilla firefox
thunderbird 		Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-346
 Origin Validation Error 		CVE-2026-8950 2026-05-21 00:00 2026-05-19 Show GitHub Exploit DB Packet Storm
1053 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8963 2026-05-20 23:57 2026-05-19 Show GitHub Exploit DB Packet Storm
1054 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
1055 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
1056 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
1057 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
1058 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
1059 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
1060 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