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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 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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231091 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の ElementAnimations::EnsureStyleRuleFor 関数におけるサービス運用妨害 (DoS) の脆弱性 CWE-119
バッファエラー 		CVE-2012-1953 2012-12-14 18:10 2012-07-17 Show GitHub Exploit DB Packet Storm
231092 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の nsTableFrame::InsertFrames 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-2012-1952 2012-12-14 18:09 2012-07-17 Show GitHub Exploit DB Packet Storm
231093 10 危険 Mozilla Foundation - 複数の Mozilla 製品の nsSMILTimeValueSpec::IsEventBased 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-2012-1951 2012-12-14 18:07 2012-07-17 Show GitHub Exploit DB Packet Storm
231094 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品のブラウザエンジンにおけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2012-1948 2012-12-14 18:07 2012-07-17 Show GitHub Exploit DB Packet Storm
231095 10 危険 Mozilla Foundation - 複数の Mozilla 製品の WebGL サブシステムにおける任意のコードを実行される脆弱性 CWE-189
数値処理の問題 		CVE-2012-5838 2012-12-14 18:02 2012-11-20 Show GitHub Exploit DB Packet Storm
231096 6.8 警告 Mozilla Foundation - Mozilla Firefox の Web 開発ツールバーにおけるクロスサイトスクリプティングの脆弱性 CWE-94
コード・インジェクション 		CVE-2012-5837 2012-12-14 18:01 2012-11-20 Show GitHub Exploit DB Packet Storm
231097 10 危険 Mozilla Foundation - 複数の Mozilla 製品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-2012-5836 2012-12-14 17:59 2012-11-20 Show GitHub Exploit DB Packet Storm
231098 10 危険 Mozilla Foundation - 複数の Mozilla 製品の BuildTextRunsScanner::BreakSink::SetBreaks 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-2012-4218 2012-12-14 17:53 2012-11-20 Show GitHub Exploit DB Packet Storm
231099 10 危険 Mozilla Foundation - 複数の Mozilla 製品の nsViewManager::ProcessPendingUpdates 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-2012-4217 2012-12-14 17:52 2012-11-20 Show GitHub Exploit DB Packet Storm
231100 10 危険 Mozilla Foundation - 複数の Mozilla 製品の nsEditor::FindNextLeafNode 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-2012-4213 2012-12-14 16:58 2012-11-20 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
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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