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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 6, 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
227301 7.5 危険 Google - Google Chrome の WebKit の MathML の実装における脆弱性 CWE-noinfo
情報不足 		CVE-2013-2268 2013-02-26 15:35 2013-02-21 Show GitHub Exploit DB Packet Storm
227302 6.8 警告 ジャストシステム - 複数のジャストシステム製品において任意のコードが実行される脆弱性 CWE-noinfo
情報不足 		CVE-2013-0707 2013-02-26 12:02 2013-02-26 Show GitHub Exploit DB Packet Storm
227303 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品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-2013-0771 2013-02-25 16:06 2013-01-8 Show GitHub Exploit DB Packet Storm
227304 10 危険 Mozilla Foundation - 複数の Mozilla 製品におけるスタック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-2013-0768 2013-02-25 16:04 2013-01-8 Show GitHub Exploit DB Packet Storm
227305 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の nsSOCKSSocketInfo::ConnectToProxy 関数における任意のコードを実行される脆弱性 CWE-310
暗号の問題 		CVE-2013-0764 2013-02-25 16:03 2013-01-8 Show GitHub Exploit DB Packet Storm
227306 10 危険 Mozilla Foundation - 複数の Mozilla 製品における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2013-0763 2013-02-25 16:02 2013-01-8 Show GitHub Exploit DB Packet Storm
227307 10 危険 Mozilla Foundation - 複数の Mozilla 製品の mozilla::TrackUnionStream::EndTrack の実装における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2013-0761 2013-02-25 16:01 2013-01-8 Show GitHub Exploit DB Packet Storm
227308 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の CharDistributionAnalysis::HandleOneChar 関数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-2013-0760 2013-02-25 16:00 2013-01-8 Show GitHub Exploit DB Packet Storm
227309 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品におけるクローム特権で任意の JavaScript コードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2013-0757 2013-02-25 15:59 2013-01-8 Show GitHub Exploit DB Packet Storm
227310 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の obj_toSource 関数における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2013-0756 2013-02-25 15:58 2013-01-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 6, 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
4251 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
4252 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
4253 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
4254 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
4255 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
4256 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
4257 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
4258 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
4259 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
4260 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