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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 31, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
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:May 31, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
218211 7.4 HIGH
Network 		mozilla firefox The Upgrade-Insecure-Requests (UIR) specification states that if UIR is enabled through Content Security Policy (CSP), navigation to a same-origin URL must be upgraded to HTTPS. Firefox will incorrec… CWE-346
 Origin Validation Error 		CVE-2019-9803 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218212 7.5 HIGH
Network 		mozilla firefox If a Sandbox content process is compromised, it can initiate an FTP download which will then use a child process to render the downloaded data. The downloaded data can then be passed to the Chrome pr… CWE-125
Out-of-bounds Read 		CVE-2019-9802 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218213 7.5 HIGH
Network 		mozilla firefox Insufficient bounds checking of data during inter-process communication might allow a compromised content process to be able to read memory from the parent process under certain conditions. This vuln… CWE-20
CWE-125
 Improper Input Validation 
Out-of-bounds Read 		CVE-2019-9799 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218214 7.4 HIGH
Network 		mozilla firefox On Android systems, Firefox can load a library from APITRACE_LIB, which is writable by all users and applications. This could allow malicious third party applications to execute a man-in-the-middle a… CWE-426
 Untrusted Search Path 		CVE-2019-9798 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218215 5.3 MEDIUM
Network 		mozilla firefox Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the image and then rendering the resulting bitmap image within a can… CWE-346
 Origin Validation Error 		CVE-2019-9797 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218216 5.3 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		Firefox will accept any registered Program ID as an external protocol handler and offer to launch this local application when given a matching URL on Windows operating systems. This should only happe… CWE-20
 Improper Input Validation  		CVE-2019-9801 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218217 9.8 CRITICAL
Network 		mozilla firefox
firefox_esr
thunderbird 		A use-after-free vulnerability can occur when the SMIL animation controller incorrectly registers with the refresh driver twice when only a single registration is expected. When a registration is lat… CWE-416
 Use After Free 		CVE-2019-9796 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218218 9.8 CRITICAL
Network 		mozilla firefox
firefox_esr
thunderbird 		A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affe… CWE-617
CWE-843
 Reachable Assertion
Type Confusion 		CVE-2019-9795 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218219 9.8 CRITICAL
Network 		mozilla firefox
firefox_esr
thunderbird 		A vulnerability was discovered where specific command line arguments are not properly discarded during Firefox invocation as a shell handler for URLs. This could be used to retrieve and execute files… CWE-88
Argument Injection 		CVE-2019-9794 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm
218220 5.9 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		A mechanism was discovered that removes some bounds checking for string, array, or typed array accesses if Spectre mitigations have been disabled. This vulnerability could allow an attacker to create… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2019-9793 2024-11-21 13:52 2019-04-27 Show GitHub Exploit DB Packet Storm