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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 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
227261 6.5 警告 MariaDB Corporation Ab.
オラクル		 - Oracle MySQL および MariaDB 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-2012-5612 2013-02-28 18:00 2012-12-3 Show GitHub Exploit DB Packet Storm
227262 5 警告 MySQL AB
オラクル		 - Oracle MySQL の MySQL Server における脆弱性 CWE-noinfo
情報不足 		CVE-2012-1702 2013-02-28 18:00 2013-01-15 Show GitHub Exploit DB Packet Storm
227263 7.5 危険 FFmpeg - FFmpeg の libavcodec におけるサービス運用妨害 (DoS) の脆弱性 CWE-DesignError
CVE-2013-2276 2013-02-28 14:42 2013-02-27 Show GitHub Exploit DB Packet Storm
227264 10 危険 Nuance Communications - Nuance 製品に脆弱性 CWE-119
バッファエラー 		CVE-2013-0113 2013-02-28 14:18 2013-02-8 Show GitHub Exploit DB Packet Storm
227265 4.3 警告 bayashi.net - dopvSTAR* におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2013-0709 2013-02-28 12:02 2013-02-28 Show GitHub Exploit DB Packet Storm
227266 4.3 警告 bayashi.net - dopvCOMET* におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2013-0708 2013-02-28 12:01 2013-02-28 Show GitHub Exploit DB Packet Storm
227267 6.5 警告 IBM - IBM System Storage TS3500 テープ・ライブラリーの Web インタフェースにおける権限を取得される脆弱性 CWE-noinfo
情報不足 		CVE-2012-5767 2013-02-28 11:29 2013-02-22 Show GitHub Exploit DB Packet Storm
227268 4 警告 シスコシステムズ - Cisco Cloud Portal の nsAPI インタフェース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-2013-1139 2013-02-28 10:52 2013-02-25 Show GitHub Exploit DB Packet Storm
227269 7.8 危険 デル - Dell PowerConnect 6248P にサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2013-0120 2013-02-27 16:51 2013-02-25 Show GitHub Exploit DB Packet Storm
227270 5 警告 CS-Cart - CS-Cart に検証不備の脆弱性 CWE-16
環境設定 		CVE-2013-0118 2013-02-27 16:41 2013-02-25 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