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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 12, 2026, 6 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show
Exploit
PoC
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258051 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
258052 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
258053 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
258054 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
258055 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
258056 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
258057 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
258058 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
258059 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
258060 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
NVD Vulnerability Information

Update Date:June 12, 2026, 4:20 a.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
201221 5.5 MEDIUM
Local
microsoft windows_10
windows_server_2019
windows_server_2016
PFX Encryption Security Feature Bypass Vulnerability CWE-522
 Insufficiently Protected Credentials
CVE-2021-1731 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201222 5.4 MEDIUM
Network
microsoft exchange_server <p>A spoofing vulnerability exists in Microsoft Exchange Server which could result in an attack that would allow a malicious actor to impersonate the user.</p> <p>This update addresses this vulnerabi… NVD-CWE-noinfo
CVE-2021-1730 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201223 8.8 HIGH
Network
microsoft system_center_operations_manager System Center Operations Manager Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-1728 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201224 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 Installer Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-1727 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201225 8.0 HIGH
Network
microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019
sharepoint_foundation
sharepoint_enterprise_…
Microsoft SharePoint Server Spoofing Vulnerability NVD-CWE-noinfo
CVE-2021-1726 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201226 6.1 MEDIUM
Adjacent
microsoft dynamics_nav
dynamics_365_business_central
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability CWE-79
Cross-site Scripting
CVE-2021-1724 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201227 8.1 HIGH
Network
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 Fax Service Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-1722 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201228 6.5 MEDIUM
Network
microsoft visual_studio_2017
visual_studio_2019
.net
.net_core
powershell_core
.NET Core and Visual Studio Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-1721 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201229 7.8 HIGH
Local
microsoft windows_10
windows_server_2019
windows_server_2016
Windows Win32k Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-1698 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm
201230 7.0 HIGH
Local
microsoft visual_studio_code
visual_studio_2017
visual_studio_2019
Visual Studio Code Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-1639 2024-11-21 14:44 2021-02-26 Show GitHub Exploit DB Packet Storm