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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 1, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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256191 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-399
リソース管理の問題 		CVE-2010-3021 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
256192 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
256193 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
256194 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
256195 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
256196 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
256197 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
256198 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
256199 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
256200 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
NVD Vulnerability Information

Update Date:June 1, 2026, 4:12 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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195101 8.8 HIGH
Network 		joplinapp joplin The package joplin before 2.3.2 are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF checks in various forms. CWE-352
 Origin Validation Error 		CVE-2021-23431 2024-11-21 14:51 2021-08-24 Show GitHub Exploit DB Packet Storm
195102 7.5 HIGH
Network 		startserver_project startserver All versions of package startserver are vulnerable to Directory Traversal due to missing sanitization. CWE-22
Path Traversal 		CVE-2021-23430 2024-11-21 14:51 2021-08-24 Show GitHub Exploit DB Packet Storm
195103 7.5 HIGH
Network 		transpile_project transpile All versions of package transpile are vulnerable to Denial of Service (DoS) due to a lack of input sanitization or whitelisting, coupled with improper exception handling in the .to() function. CWE-755
 Improper Handling of Exceptional Conditions 		CVE-2021-23429 2024-11-21 14:51 2021-08-24 Show GitHub Exploit DB Packet Storm
195104 9.8 CRITICAL
Network 		pac-resolver_project pac-resolver This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-deg… NVD-CWE-noinfo
CVE-2021-23406 2024-11-21 14:51 2021-08-24 Show GitHub Exploit DB Packet Storm
195105 5.3 MEDIUM
Network 		trim-off-newlines_project trim-off-newlines All versions of package trim-off-newlines are vulnerable to Regular Expression Denial of Service (ReDoS) via string processing. NVD-CWE-noinfo
CVE-2021-23425 2024-11-21 14:51 2021-08-19 Show GitHub Exploit DB Packet Storm
195106 7.5 HIGH
Network 		ansi-html_project ansi-html This affects all versions of package ansi-html. If an attacker provides a malicious string, it will get stuck processing the input for an extremely long time. NVD-CWE-noinfo
CVE-2021-23424 2024-11-21 14:51 2021-08-19 Show GitHub Exploit DB Packet Storm
195107 7.5 HIGH
Network 		bikeshed_project bikeshed This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could … CWE-22
Path Traversal 		CVE-2021-23423 2024-11-21 14:51 2021-08-16 Show GitHub Exploit DB Packet Storm
195108 7.8 HIGH
Local 		bikeshed_project bikeshed This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing Inline Tag Command metadata is processed. When an arbitrary OS command is executed, the command… CWE-78
OS Command  		CVE-2021-23422 2024-11-21 14:51 2021-08-16 Show GitHub Exploit DB Packet Storm
195109 9.8 CRITICAL
Network 		merge-change_project merge-change All versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function. CWE-1321
 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') 		CVE-2021-23421 2024-11-21 14:51 2021-08-12 Show GitHub Exploit DB Packet Storm
195110 9.8 CRITICAL
Network 		codeception codeception This affects the package codeception/codeception from 4.0.0 and before 4.1.22, before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializ… CWE-502
 Deserialization of Untrusted Data 		CVE-2021-23420 2024-11-21 14:51 2021-08-11 Show GitHub Exploit DB Packet Storm