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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, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
3781 8.8 重要
Network 		マイクロソフト Visual Studio Code GitHub Copilot と Visual Studio Code セキュリティ機能バイパスの脆弱性 CWE-74
インジェクション 		CVE-2026-41109 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
3782 7.4 重要
Network 		Open Knowledge Foundation CKAN Open Knowledge FoundationのCKANにおける証明書検証に関する脆弱性 CWE-295
不正な証明書検証 		CVE-2026-41132 2026-05-18 11:31 2026-05-13 Show GitHub Exploit DB Packet Storm
3783 6.1 警告
Network 		Open Knowledge Foundation CKAN Open Knowledge FoundationのCKANにおけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2026-41255 2026-05-18 11:31 2026-05-13 Show GitHub Exploit DB Packet Storm
3784 9.8 緊急
Network 		Apache Software Foundation Apache Tomcat Apache Software FoundationのApache Tomcatにおける入力確認に関する脆弱性 CWE-20
不適切な入力確認 		CVE-2026-41293 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
3785 5 警告
Local 		マイクロソフト Visual Studio Code マイクロソフトのVisual Studio Codeにおける複数の脆弱性 CWE-200
CWE-59
CWE-79
CWE-79
CVE-2026-41610 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
3786 3.3 低
Local 		マイクロソフト Visual Studio Code Visual Studio Code のリモートでコードが実行される脆弱性 CWE-77
CWE-79
CWE-80
CVE-2026-41611 2026-05-18 11:30 2026-05-12 Show GitHub Exploit DB Packet Storm
3787 8.8 重要
Network 		マイクロソフト Visual Studio Code マイクロソフトのVisual Studio Codeにおける複数の脆弱性 CWE-384
CWE-384
CWE-78
CVE-2026-41613 2026-05-18 11:30 2026-05-12 Show GitHub Exploit DB Packet Storm
3788 7.4 重要
Network 		マイクロソフト Microsoft Authenticator Microsoft Authenticator の情報漏えいの脆弱性 CWE-200
情報漏えい 		CVE-2026-41615 2026-05-18 11:30 2026-05-14 Show GitHub Exploit DB Packet Storm
3789 6.5 警告
Network 		Distribution Distribution Distributionにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-41888 2026-05-18 11:30 2026-05-14 Show GitHub Exploit DB Packet Storm
3790 7.5 重要
Network 		Signal K Signal K Server Signal KのSignal K Serverにおける過度な認証試行の不適切な制限に関する脆弱性 CWE-307
過度な認証試行の不適切な制限 		CVE-2026-41893 2026-05-18 11:30 2026-05-9 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
305791 - opera opera_browser Opera 11.60 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine wheth… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4690 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305792 - microsoft internet_explorer Microsoft Internet Explorer 6 through 9 does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4689 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305793 - mozilla firefox Mozilla Firefox 8.0.1 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to deter… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4688 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305794 - opera opera_browser Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page. CWE-399
 Resource Management Errors 		CVE-2011-4687 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305795 - opera opera_browser Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors. NVD-CWE-noinfo
CVE-2011-4686 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305796 - opera opera_browser Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com. CWE-20
 Improper Input Validation  		CVE-2011-4685 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305797 - opera opera_browser Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases." CWE-310
Cryptographic Issues 		CVE-2011-4684 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305798 - opera opera_browser Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue." NVD-CWE-noinfo
CVE-2011-4683 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305799 - opera opera_browser The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different w… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4682 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
305800 - opera opera_browser Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Sa… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4681 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm