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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":June 4, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
256541 6.4 警告 Opera Software ASA - Opera における Web スクリプトを含むページの URL をアドレスフィールドに表示される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4200 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
256542 5 警告 Opera Software ASA - Opera におけるローカルファイル名の有効性を判別される脆弱性 CWE-200
情報漏えい 		CVE-2008-4199 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
256543 7.5 危険 Opera Software ASA - Opera における http ページ上で危険な操作を実行させられる脆弱性 CWE-Other
その他 		CVE-2008-4198 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
256544 9.3 危険 Opera Software ASA - Opera 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-2008-4197 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
256545 4.3 警告 Opera Software ASA - Opera 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-2008-4196 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
256546 5 警告 Opera Software ASA - Opera における任意のアドレスの表示を誘発させられる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4195 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
256547 6.8 警告 Opera Software ASA - Opera における HTTP セッションハイジャックの脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-3172 2010-09-27 16:01 2008-07-14 Show GitHub Exploit DB Packet Storm
256548 10 危険 Opera Software ASA - Windows 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-noinfo
情報不足 		CVE-2008-3079 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
256549 7.8 危険 Opera Software ASA - Opera における初期化されていないメモリコンテンツを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2008-3078 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
256550 5 警告 Opera Software ASA - Opera における信頼されたフレームのコンテンツを偽装される脆弱性 CWE-DesignError
CVE-2008-2716 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 4, 2026, 4:17 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
202561 4.3 MEDIUM
Network 		mozilla firefox After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the brow… CWE-290
 Authentication Bypass by Spoofing 		CVE-2020-6810 2024-11-21 14:36 2020-03-26 Show GitHub Exploit DB Packet Storm
202562 7.5 HIGH
Network 		mozilla firefox When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local files. This vulnerability affects Firef… NVD-CWE-noinfo
CVE-2020-6809 2024-11-21 14:36 2020-03-26 Show GitHub Exploit DB Packet Storm
202563 6.5 MEDIUM
Network 		mozilla firefox When a JavaScript URL (javascript:) is evaluated and the result is a string, this string is parsed to create an HTML document, which is then presented. Previously, this document's URL (as reported by… CWE-290
 Authentication Bypass by Spoofing 		CVE-2020-6808 2024-11-21 14:36 2020-03-26 Show GitHub Exploit DB Packet Storm
202564 8.8 HIGH
Network 		mozilla
canonical 		firefox_esr
thunderbird
firefox
ubuntu_linux 		When a device was changed while a stream was about to be destroyed, the <code>stream-reinit</code> task may have been executed after the stream was destroyed, causing a use-after-free and a potential… CWE-416
 Use After Free 		CVE-2020-6807 2024-11-21 14:36 2020-03-26 Show GitHub Exploit DB Packet Storm
202565 8.8 HIGH
Network 		mozilla
canonical 		firefox_esr
thunderbird
firefox
ubuntu_linux 		By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a poten… CWE-125
Out-of-bounds Read 		CVE-2020-6806 2024-11-21 14:36 2020-03-26 Show GitHub Exploit DB Packet Storm
202566 8.8 HIGH
Network 		mozilla
canonical 		firefox_esr
thunderbird
firefox
ubuntu_linux 		When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbi… CWE-416
 Use After Free 		CVE-2020-6805 2024-11-21 14:36 2020-03-26 Show GitHub Exploit DB Packet Storm
202567 6.1 MEDIUM
Network 		mozilla
fedoraproject 		bleach
fedora 		In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False. CWE-79
Cross-site Scripting 		CVE-2020-6816 2024-11-21 14:36 2020-03-25 Show GitHub Exploit DB Packet Storm
202568 6.1 MEDIUM
Network 		mozilla
fedoraproject 		bleach
fedora 		In Mozilla Bleach before 3.11, a mutation XSS affects users calling bleach.clean with noscript and a raw tag in the allowed/whitelisted tags option. CWE-79
Cross-site Scripting 		CVE-2020-6802 2024-11-21 14:36 2020-03-25 Show GitHub Exploit DB Packet Storm
202569 9.8 CRITICAL
Network 		moxa eds-g516e_firmware
eds-510e_firmware 		In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the attacker may execute arbitrary codes or target the device, causing it to go out of service. CWE-787
 Out-of-bounds Write 		CVE-2020-7007 2024-11-21 14:36 2020-03-25 Show GitHub Exploit DB Packet Storm
202570 7.5 HIGH
Network 		moxa eds-g516e_firmware
eds-510e_firmware 		In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the affected products use a weak cryptographic algorithm, which may allow confidential information to be disclosed. CWE-327
 Use of a Broken or Risky Cryptographic Algorithm 		CVE-2020-7001 2024-11-21 14:36 2020-03-25 Show GitHub Exploit DB Packet Storm