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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 21, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255361 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2009-0916 2010-09-27 16:08 2009-03-3 Show GitHub Exploit DB Packet Storm
255362 4.3 警告 Opera Software ASA - Windows 上で稼働する 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-2008-5428 2010-09-27 16:07 2008-12-11 Show GitHub Exploit DB Packet Storm
255363 4.3 警告 Opera Software ASA - Opera の Opera.dll 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-2008-4725 2010-09-27 16:07 2008-10-23 Show GitHub Exploit DB Packet Storm
255364 5.8 警告 Opera Software ASA - Opera における新規フィードの購読を作成される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4698 2010-09-27 16:05 2008-10-23 Show GitHub Exploit DB Packet Storm
255365 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-2008-4293 2010-09-27 16:05 2008-09-27 Show GitHub Exploit DB Packet Storm
255366 10 危険 Opera Software ASA - Opera における CRL の更新時の処理に関する脆弱性 CWE-255
CWE-noinfo
CVE-2008-4292 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255367 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
255368 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
255369 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
255370 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
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