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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, 6 p.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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231081 4.3 警告 Mozilla Foundation - Mozilla Firefox におけるクロスサイトスクリプティング保護メカニズムを回避される脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2012-1965 2012-12-14 18:31 2012-07-17 Show GitHub Exploit DB Packet Storm
231082 4 警告 Mozilla Foundation - 複数の Mozilla 製品における意図しない例外を追加させられる脆弱性 CWE-noinfo
情報不足 		CVE-2012-1964 2012-12-14 18:29 2012-07-17 Show GitHub Exploit DB Packet Storm
231083 4.3 警告 Mozilla Foundation - 複数の Mozilla 製品における OpenID 認証情報と OAuth 2.0 アクセストークンを取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-1963 2012-12-14 18:28 2012-07-17 Show GitHub Exploit DB Packet Storm
231084 10 危険 Mozilla Foundation - 複数の Mozilla 製品におけるサービス運用妨害 (メモリ破損) の脆弱性 CWE-399
リソース管理の問題 		CVE-2012-1962 2012-12-14 18:27 2012-07-17 Show GitHub Exploit DB Packet Storm
231085 4.3 警告 Mozilla Foundation - 複数の Mozilla 製品におけるクリックジャッキング攻撃の脆弱性 CWE-20
不適切な入力確認 		CVE-2012-1961 2012-12-14 18:26 2012-07-17 Show GitHub Exploit DB Packet Storm
231086 5 警告 Mozilla Foundation - 複数の Mozilla 製品における XBL へのアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-1959 2012-12-14 18:14 2012-07-17 Show GitHub Exploit DB Packet Storm
231087 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の nsGlobalWindow::PageHidden 関数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-2012-1958 2012-12-14 18:13 2012-07-17 Show GitHub Exploit DB Packet Storm
231088 4.3 警告 Mozilla Foundation - 複数の Mozilla 製品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-2012-1957 2012-12-14 18:12 2012-07-17 Show GitHub Exploit DB Packet Storm
231089 6.8 警告 Mozilla Foundation - 複数の Mozilla 製品におけるアドレスバーを偽造される脆弱性 CWE-Other
その他 		CVE-2012-1955 2012-12-14 18:11 2012-07-17 Show GitHub Exploit DB Packet Storm
231090 10 危険 Mozilla Foundation - 複数の Mozilla 製品の nsDocument::AdoptNode 関数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-2012-1954 2012-12-14 18:11 2012-07-17 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