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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 12, 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
251821 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される kvarcve.dll 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-2011-1218 2011-08-16 11:15 2011-05-24 Show GitHub Exploit DB Packet Storm
251822 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2633 2011-08-15 10:58 2011-05-18 Show GitHub Exploit DB Packet Storm
251823 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2632 2011-08-15 10:57 2011-05-18 Show GitHub Exploit DB Packet Storm
251824 5 警告 Opera Software ASA - Opera の Cascading Style Sheets の実装におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2631 2011-08-15 10:56 2011-05-18 Show GitHub Exploit DB Packet Storm
251825 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2630 2011-08-15 10:55 2011-05-18 Show GitHub Exploit DB Packet Storm
251826 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2629 2011-08-15 10:52 2011-05-18 Show GitHub Exploit DB Packet Storm
251827 10 危険 Opera Software ASA - Opera 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-2011-2628 2011-08-15 10:51 2011-05-18 Show GitHub Exploit DB Packet Storm
251828 5 警告 Opera Software ASA - Opera の DOM 実装におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2627 2011-08-15 10:44 2011-06-28 Show GitHub Exploit DB Packet Storm
251829 4.3 警告 IBM - IBM WebSphere Application Server の暗号化アルゴリズムにおける脆弱性 CWE-310
暗号の問題 		CVE-2011-1209 2011-08-15 10:41 2011-04-15 Show GitHub Exploit DB Packet Storm
251830 10 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox および SeaMonkey 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-2011-0066 2011-08-15 10:32 2011-04-28 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 12, 2026, 5:06 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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317201 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-42739. Reason: This candidate is a reservation duplicate of CVE-2021-42739. Notes: All CVE users should reference CVE-2021-4273… - CVE-2021-3542 2023-11-7 12:38 2021-10-21 Show GitHub Exploit DB Packet Storm
317202 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-3755 2023-11-7 12:38 2021-10-18 Show GitHub Exploit DB Packet Storm
317203 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2021-41071 2023-11-7 12:38 2021-10-13 Show GitHub Exploit DB Packet Storm
317204 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: non - CVE-2021-41070 2023-11-7 12:38 2021-10-13 Show GitHub Exploit DB Packet Storm
317205 9.8 CRITICAL
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-41720 2023-11-7 12:38 2021-09-30 Show GitHub Exploit DB Packet Storm
317206 9.8 CRITICAL
Network 		- - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-41428 2023-11-7 12:38 2021-09-24 Show GitHub Exploit DB Packet Storm
317207 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none - CVE-2021-41076 2023-11-7 12:38 2021-09-15 Show GitHub Exploit DB Packet Storm
317208 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-38208. Reason: This candidate is a reservation duplicate of CVE-2021-38208. Notes: All CVE users should reference CVE-2021-3820… - CVE-2021-3587 2023-11-7 12:38 2021-08-18 Show GitHub Exploit DB Packet Storm
317209 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none - CVE-2021-3591 2023-11-7 12:38 2021-08-6 Show GitHub Exploit DB Packet Storm
317210 - - - Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: Assigned but a duplicate for CVE-2021-3559 - CVE-2021-3556 2023-11-7 12:38 2021-06-29 Show GitHub Exploit DB Packet Storm