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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":May 9, 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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231131 5 警告 Layton Technology - Layton Helpbox におけるログインページの平文の認証情報を漏えいする脆弱性 CWE-310
暗号の問題 		CVE-2012-4977 2012-12-13 15:30 2012-12-12 Show GitHub Exploit DB Packet Storm
231132 5 警告 Layton Technology - Layton Helpbox における ODBC データベースの認証情報を漏えいする脆弱性 CWE-200
情報漏えい 		CVE-2012-4976 2012-12-13 15:29 2012-12-12 Show GitHub Exploit DB Packet Storm
231133 4 警告 Layton Technology - Layton Helpbox における任意のサポートチケットのデータを変更される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-4975 2012-12-13 15:26 2012-12-12 Show GitHub Exploit DB Packet Storm
231134 6.5 警告 Layton Technology - Layton Helpbox における権限を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-4974 2012-12-13 15:25 2012-12-12 Show GitHub Exploit DB Packet Storm
231135 4.3 警告 Layton Technology - Layton Helpbox 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-2012-4972 2012-12-13 15:25 2012-12-12 Show GitHub Exploit DB Packet Storm
231136 9.4 危険 Layton Technology - Layton Helpbox における SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2012-4971 2012-12-13 15:23 2012-12-12 Show GitHub Exploit DB Packet Storm
231137 10 危険 Google - Google Chrome におけるサービス運用妨害 (スタックメモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2012-5144 2012-12-13 15:21 2012-12-11 Show GitHub Exploit DB Packet Storm
231138 10 危険 Google - Google Chrome における整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2012-5143 2012-12-13 15:20 2012-12-11 Show GitHub Exploit DB Packet Storm
231139 10 危険 Google - Google Chrome における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2012-5142 2012-12-13 15:20 2012-12-11 Show GitHub Exploit DB Packet Storm
231140 10 危険 Google - Google Chrome における脆弱性 CWE-noinfo
情報不足 		CVE-2012-5141 2012-12-13 15:17 2012-12-11 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 9, 2026, 5:07 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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292871 - opera opera_browser Opera before 12.00 Beta allows remote attackers to cause a denial of service (memory consumption or application hang) via an IFRAME element that uses the src="#" syntax to embed a parent document. NVD-CWE-Other
CVE-2012-3567 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292872 - opera opera_browser Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service (application hang) via JavaScript code that changes a form before submission. NVD-CWE-noinfo
CVE-2012-3566 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292873 - opera opera_browser Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by "IDNA2008 tests." NVD-CWE-Other
CVE-2012-3565 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292874 - opera opera_browser Opera before 12.00 Beta allows remote attackers to cause a denial of service (application hang) via an absolutely positioned wrap=off TEXTAREA element located next to an "overflow: auto" block elemen… NVD-CWE-noinfo
CVE-2012-3564 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292875 - opera opera_browser Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via a web page that contains invalid character encodings. NVD-CWE-Other
CVE-2012-3563 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292876 - opera opera_browser Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload, as demonstrated by … NVD-CWE-Other
CVE-2012-3562 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292877 - opera opera_browser Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) vi… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2012-3561 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292878 - opera opera_browser Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during blocked navigation, which makes it easier for remote attackers to conduct spoofing attacks by de… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2012-3560 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292879 - opera opera_browser Unspecified vulnerability in Opera before 12.00 on Mac OS X has unknown impact and attack vectors, related to a "moderate severity issue." NVD-CWE-noinfo
CVE-2012-3559 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm
292880 - opera opera_browser Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers … CWE-264
Permissions, Privileges, and Access Controls 		CVE-2012-3558 2024-11-21 10:41 2012-06-15 Show GitHub Exploit DB Packet Storm