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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":June 21, 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
258611 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
258612 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
258613 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
258614 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
258615 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
258616 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
258617 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
258618 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
258619 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
258620 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
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
196841 7.8 HIGH
Local 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019 		Windows Print Spooler Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-26878 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196842 9.8 CRITICAL
Network 		microsoft windows_server_2008
windows_server_2012
windows_server_2016
windows_server_2019 		Windows DNS Server Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-26877 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196843 8.8 HIGH
Network 		microsoft windows_10
windows_server_2016 		OpenType Font Parsing Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-26876 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196844 7.8 HIGH
Local 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019 		Windows Win32k Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-26875 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196845 7.8 HIGH
Local 		microsoft windows_server_2019
windows_10
windows_server_2016 		Windows Overlay Filter Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-26874 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196846 7.0 HIGH
Local 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1 		Windows User Profile Service Elevation of Privilege Vulnerability CWE-59
Link Following 		CVE-2021-26873 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196847 7.8 HIGH
Local 		microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2008
windows_server_2019 		Windows Event Tracing Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-26872 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196848 7.8 HIGH
Local 		microsoft windows_10 Windows WalletService Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-26871 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196849 7.8 HIGH
Local 		microsoft windows_10
windows_server_2019
windows_server_2016 		Windows Projected File System Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-26870 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196850 5.5 MEDIUM
Local 		microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2008 		Windows ActiveX Installer Service Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-26869 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm