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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, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255351 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-2009-2577 2010-09-27 16:12 2009-07-22 Show GitHub Exploit DB Packet Storm
255352 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-2009-2540 2010-09-27 16:11 2009-07-20 Show GitHub Exploit DB Packet Storm
255353 4.3 警告 Opera Software ASA - Opera における javascript: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-2351 2010-09-27 16:11 2009-07-7 Show GitHub Exploit DB Packet Storm
255354 6.8 警告 Opera Software ASA - Opera における任意の https サイトになりすまされる脆弱性 CWE-287
不適切な認証 		CVE-2009-2070 2010-09-27 16:11 2009-06-15 Show GitHub Exploit DB Packet Storm
255355 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2067 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
255356 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2063 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
255357 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2059 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
255358 9.3 危険 アドビシステムズ
Opera Software ASA		 - Opera における Adobe Acrobat の JavaScript の制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-1599 2010-09-27 16:09 2009-05-11 Show GitHub Exploit DB Packet Storm
255359 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-2008-7245 2010-09-27 16:09 2009-09-18 Show GitHub Exploit DB Packet Storm
255360 9.3 危険 Opera Software ASA - Windows 上で稼働する 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-2008-5178 2010-09-27 16:09 2008-11-20 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
218631 9.8 CRITICAL
Network 		google chrome Out of bounds memory access in JavaScript in Google Chrome prior to 75.0.3770.142 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. CWE-787
 Out-of-bounds Write 		CVE-2019-5866 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218632 6.5 MEDIUM
Network 		google chrome Insufficient policy enforcement in navigations in Google Chrome prior to 76.0.3809.87 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML pa… CWE-862
 Missing Authorization 		CVE-2019-5865 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218633 4.3 MEDIUM
Network 		google chrome Insufficient data validation in CORS in Google Chrome prior to 76.0.3809.87 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted C… CWE-20
CWE-863
 Improper Input Validation 
 Incorrect Authorization 		CVE-2019-5864 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218634 6.5 MEDIUM
Network 		google chrome Insufficient data validation in AppCache in Google Chrome prior to 76.0.3809.87 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. CWE-20
 Improper Input Validation  		CVE-2019-5862 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218635 4.3 MEDIUM
Network 		google chrome Insufficient data validation in Blink in Google Chrome prior to 76.0.3809.87 allowed a remote attacker to bypass anti-clickjacking policy via a crafted HTML page. CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2019-5861 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218636 5.5 MEDIUM
Local 		google chrome Use after free in PDFium in Google Chrome prior to 76.0.3809.87 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. CWE-787
CWE-416
 Out-of-bounds Write
 Use After Free 		CVE-2019-5860 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218637 8.8 HIGH
Network 		google chrome Insufficient filtering in URI schemes in Google Chrome on Windows prior to 76.0.3809.87 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. NVD-CWE-noinfo
CVE-2019-5859 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218638 8.8 HIGH
Network 		google chrome Incorrect security UI in MacOS services integration in Google Chrome on OS X prior to 76.0.3809.87 allowed a local attacker to execute arbitrary code via a crafted HTML page. CWE-20
 Improper Input Validation  		CVE-2019-5858 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218639 6.5 MEDIUM
Network 		google chrome Inappropriate implementation in JavaScript in Google Chrome prior to 76.0.3809.87 allowed a remote attacker to potentially exploit object corruption via a crafted HTML page. CWE-787
 Out-of-bounds Write 		CVE-2019-5857 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm
218640 8.8 HIGH
Network 		google chrome Insufficient policy enforcement in storage in Google Chrome prior to 76.0.3809.87 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. CWE-20
 Improper Input Validation  		CVE-2019-5856 2024-11-21 13:45 2019-11-26 Show GitHub Exploit DB Packet Storm