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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 20, 2026, 2:09 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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255321 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
255322 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
255323 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
255324 4.3 警告 Opera Software ASA - Opera における任意のファイルのアップロードを誘発させられる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2658 2010-09-27 16:19 2010-07-1 Show GitHub Exploit DB Packet Storm
255325 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-2010-2657 2010-09-27 16:18 2010-07-1 Show GitHub Exploit DB Packet Storm
255326 6.8 警告 Opera Software ASA - Opera 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-2010-2576 2010-09-27 16:18 2010-08-12 Show GitHub Exploit DB Packet Storm
255327 4.3 警告 Opera Software ASA - Opera におけるアドレスバーの処理に関する脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2455 2010-09-27 16:18 2010-06-28 Show GitHub Exploit DB Packet Storm
255328 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2010-2421 2010-09-27 16:18 2010-06-21 Show GitHub Exploit DB Packet Storm
255329 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-2010-2121 2010-09-27 16:18 2010-06-1 Show GitHub Exploit DB Packet Storm
255330 5 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-2010-1993 2010-09-27 16:17 2010-05-20 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
264961 8.8 HIGH
Network 		mozilla
oracle 		firefox
linux 		The nsDisplayList::HitTest function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 mishandles rendering display transformation, which allows remote attackers to execute arbitrary cod… CWE-704
 Incorrect Type Conversion or Cast 		CVE-2016-5263 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264962 6.1 MEDIUM
Network 		mozilla
oracle 		firefox
linux 		Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 process JavaScript event-handler attributes of a MARQUEE element within a sandboxed IFRAME element that lacks the sandbox="allow-scripts" … CWE-79
Cross-site Scripting 		CVE-2016-5262 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264963 8.8 HIGH
Network 		mozilla firefox Integer overflow in the WebSocketChannel class in the WebSockets subsystem in Mozilla Firefox before 48.0 and Firefox ESR < 45.4 allows remote attackers to execute arbitrary code or cause a denial of… CWE-190
 Integer Overflow or Wraparound 		CVE-2016-5261 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264964 6.5 MEDIUM
Network 		mozilla firefox Mozilla Firefox before 48.0 mishandles changes from 'INPUT type="password"' to 'INPUT type="text"' within a single Session Manager session, which might allow attackers to discover cleartext passwords… CWE-200
Information Exposure 		CVE-2016-5260 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264965 8.8 HIGH
Network 		mozilla
oracle 		firefox
linux 		Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via a scrip… CWE-416
 Use After Free 		CVE-2016-5259 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264966 8.8 HIGH
Network 		oracle
mozilla 		linux
firefox 		Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free… CWE-416
 Use After Free 		CVE-2016-5258 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264967 8.8 HIGH
Network 		mozilla firefox Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandl… CWE-416
 Use After Free 		CVE-2016-5255 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264968 9.8 CRITICAL
Network 		mozilla
oracle 		firefox
linux 		Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows attackers to execute arbitrary code or cause a denial of… CWE-416
 Use After Free 		CVE-2016-5254 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264969 4.7 MEDIUM
Local 		mozilla firefox The Updater in Mozilla Firefox before 48.0 on Windows allows local users to write to arbitrary files via vectors involving the callback application-path parameter and a hard link. CWE-264
Permissions, Privileges, and Access Controls 		CVE-2016-5253 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm
264970 8.8 HIGH
Network 		oracle
mozilla 		linux
firefox 		Stack-based buffer underflow in the mozilla::gfx::BasePoint4d function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via crafted tw… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2016-5252 2024-11-21 11:53 2016-08-5 Show GitHub Exploit DB Packet Storm