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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 21, 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
258571 5 警告 Opera Software ASA - Opera の news-feed プレビュー機能における任意のフィードの購読を強制される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-3020 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
258572 9.3 危険 Opera Software ASA - Opera 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-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
258573 9.3 危険 Opera Software ASA - Windows および Mac OS X 上で稼働する Opera における任意の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-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
258574 4.3 警告 Opera Software ASA - Opera における URI の処理に関す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-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
258575 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258576 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258577 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
258578 4.3 警告 Opera Software ASA - Opera 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-2010-2661 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
258579 4.3 警告 Opera Software ASA - Opera における IDN ドメインになりすまされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2660 2010-09-27 16:19 2010-06-21 Show GitHub Exploit DB Packet Storm
258580 4.3 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2010-2659 2010-09-27 16:19 2010-03-2 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
196091 7.2 HIGH
Network 		mybb mybb SQL Injection vulnerability in MyBB before 1.8.26 via the Copy Forum feature in Forum Management. (issue 2 of 3). CWE-89
SQL Injection 		CVE-2021-27947 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196092 8.8 HIGH
Network 		mybb mybb SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3). CWE-89
SQL Injection 		CVE-2021-27946 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196093 8.8 HIGH
Network 		mybb mybb SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files. CWE-89
SQL Injection 		CVE-2021-27890 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196094 6.1 MEDIUM
Network 		mybb mybb Cross-site Scripting (XSS) vulnerability in MyBB before 1.8.26 via Nested Auto URL when parsing messages. CWE-79
Cross-site Scripting 		CVE-2021-27889 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196095 9.8 CRITICAL
Network 		shopxo shopxo A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix. CWE-434
 Unrestricted Upload of File with Dangerous Type  		CVE-2021-27817 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196096 6.1 MEDIUM
Network 		openmaint openmaint Multiple stored cross-site scripting (XSS) vulnerabilities in openMAINT 2.1-3.3-b allow remote attackers to inject arbitrary web script or HTML via any "Add" sections, such as Add Card Building & Flo… CWE-79
Cross-site Scripting 		CVE-2021-27695 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196097 7.0 HIGH
Local 		ssh tectia_client
tectia_connectsecure
tectia_server 		SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions. ConnectSecure on Windows is affected. NVD-CWE-noinfo
CVE-2021-27893 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196098 7.8 HIGH
Local 		ssh tectia_client
tectia_connectsecure
tectia_server 		SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation. ConnectSecure on Windows is affected. NVD-CWE-noinfo
CVE-2021-27892 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196099 8.8 HIGH
Network 		ssh tectia_client
tectia_connectsecure
tectia_server 		SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected. NVD-CWE-noinfo
CVE-2021-27891 2024-11-21 14:58 2021-03-16 Show GitHub Exploit DB Packet Storm
196100 7.5 HIGH
Network 		apache openmeetings If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This issue was addressed in Apache OpenMeetings 6.0.0 NVD-CWE-noinfo
CVE-2021-27576 2024-11-21 14:58 2021-03-15 Show GitHub Exploit DB Packet Storm