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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 13, 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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258071 5 警告 Opera Software ASA - Opera における任意のアドレスの表示を誘発させられる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4195 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
258072 6.8 警告 Opera Software ASA - Opera における HTTP セッションハイジャックの脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-3172 2010-09-27 16:01 2008-07-14 Show GitHub Exploit DB Packet Storm
258073 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-2008-3079 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
258074 7.8 危険 Opera Software ASA - Opera における初期化されていないメモリコンテンツを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2008-3078 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
258075 5 警告 Opera Software ASA - Opera における信頼されたフレームのコンテンツを偽装される脆弱性 CWE-DesignError
CVE-2008-2716 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
258076 5 警告 Opera Software ASA - Opera におけるクロスドメインの脆弱性 CWE-200
情報漏えい 		CVE-2008-2715 2010-09-27 16:00 2008-06-16 Show GitHub Exploit DB Packet Storm
258077 5 警告 Opera Software ASA - Opera における Web ページのアドレスを偽装される脆弱性 CWE-DesignError
CVE-2008-2714 2010-09-27 15:59 2008-06-16 Show GitHub Exploit DB Packet Storm
258078 9.3 危険 Opera Software ASA - Opera におけるパスワード入力時のキーボードハンドリングの処理に関する脆弱性 CWE-noinfo
情報不足 		CVE-2008-1764 2010-09-27 15:59 2008-04-12 Show GitHub Exploit DB Packet Storm
258079 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-2008-1762 2010-09-27 15:58 2008-04-12 Show GitHub Exploit DB Packet Storm
258080 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-2008-1761 2010-09-27 15:58 2008-04-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 13, 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
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200041 4.3 MEDIUM
Network 		cybozu garoon Operational restrictions bypass vulnerability in Bulletin of Cybozu Garoon 4.6.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege. NVD-CWE-Other
CVE-2021-20759 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200042 8.0 HIGH
Network 		cybozu garoon Cross-site request forgery (CSRF) vulnerability in Message of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to hijack the authentication of administrators and perform an arbitra… CWE-352
 Origin Validation Error 		CVE-2021-20758 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200043 4.3 MEDIUM
Network 		cybozu garoon Operational restrictions bypass vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege. NVD-CWE-Other
CVE-2021-20757 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200044 4.3 MEDIUM
Network 		cybozu garoon Viewing restrictions bypass vulnerability in Address of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Address without the viewing privilege. NVD-CWE-Other
CVE-2021-20756 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200045 4.3 MEDIUM
Network 		cybozu garoon Viewing restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the viewing privilege. NVD-CWE-Other
CVE-2021-20755 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200046 4.3 MEDIUM
Network 		cybozu garoon Improper input validation vulnerability in Workflow of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Workflow without the appropriate privilege. CWE-20
 Improper Input Validation  		CVE-2021-20754 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200047 5.4 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in Scheduler of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20753 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200048 6.1 MEDIUM
Network 		groupsession groupsession_zion
groupsession_bycloud
groupsession 		Open redirect vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSe… CWE-601
Open Redirect 		CVE-2021-20789 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm
200049 4.3 MEDIUM
Network 		groupsession groupsession_zion
groupsession_bycloud
groupsession 		Server-side request forgery (SSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to … CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2021-20788 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm
200050 4.8 MEDIUM
Network 		groupsession groupsession_zion
groupsession_bycloud
groupsession 		Cross-site scripting vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and … CWE-79
Cross-site Scripting 		CVE-2021-20787 2024-11-21 14:47 2021-07-30 Show GitHub Exploit DB Packet Storm