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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 19, 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
259621 7.8 危険 Linux
レッドハット		 - Linux kernel の net/ipv4/route.c 用の特定のレッドハットパッチにおけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2009-4272 2010-02-18 14:28 2010-01-19 Show GitHub Exploit DB Packet Storm
259622 9.3 危険 レッドハット
リアルネットワークス		 - Realnetworks RealPlayer における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-2009-4248 2010-02-17 11:48 2010-01-19 Show GitHub Exploit DB Packet Storm
259623 9.3 危険 リアルネットワークス - Realnetworks RealPlayer における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-4246 2010-02-17 11:48 2010-01-19 Show GitHub Exploit DB Packet Storm
259624 9.3 危険 レッドハット
リアルネットワークス		 - Realnetworks RealPlayer の smlrender.dll における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-4257 2010-02-17 11:48 2010-01-19 Show GitHub Exploit DB Packet Storm
259625 9.3 危険 レッドハット
リアルネットワークス		 - Realnetworks RealPlayer 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-2009-4245 2010-02-17 11:48 2010-01-19 Show GitHub Exploit DB Packet Storm
259626 9.3 危険 リアルネットワークス - Realnetworks RealPlayer における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-4244 2010-02-17 11:48 2010-01-19 Show GitHub Exploit DB Packet Storm
259627 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の DLL ファイルにおける任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-0376 2010-02-17 11:47 2010-01-19 Show GitHub Exploit DB Packet Storm
259628 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の DLL ファイルにおける任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-0375 2010-02-17 11:47 2010-01-19 Show GitHub Exploit DB Packet Storm
259629 9.3 危険 リアルネットワークス - Realnetworks RealPlayer における HTTP のチャンク転送コーディングの処理に関する脆弱性 CWE-119
バッファエラー 		CVE-2009-4243 2010-02-17 11:47 2010-01-19 Show GitHub Exploit DB Packet Storm
259630 9.3 危険 レッドハット
リアルネットワークス		 - Realnetworks RealPlayer における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-4242 2010-02-17 11:47 2010-01-19 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 20, 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
200721 4.3 MEDIUM
Network 		cybozu garoon Improper input validation vulnerability in Bulletin of Cybozu Garoon 4.10.0 to 5.5.0 allows a remote authenticated attacker to obtain the data of Comment and Space without the viewing privilege. CWE-20
 Improper Input Validation  		CVE-2021-20775 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200722 5.4 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in some functions of E-mail of Cybozu Garoon 4.0.0 to 5.5.0 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20774 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200723 4.3 MEDIUM
Network 		cybozu garoon There is a vulnerability in Workflow of Cybozu Garoon 4.0.0 to 5.5.0, which may allow a remote authenticated attacker to delete the route information Workflow without the appropriate privilege. NVD-CWE-noinfo
CVE-2021-20773 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200724 4.3 MEDIUM
Network 		cybozu garoon Information disclosure vulnerability in Bulletin of Cybozu Garoon 4.10.0 to 5.5.0 allows a remote authenticated attacker to obtain the title of Bulletin without the viewing privilege. NVD-CWE-Other
CVE-2021-20772 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200725 6.1 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in some functions of E-Mail of Cybozu Garoon 4.0.0 to 5.5.0 allows a remote attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20771 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200726 5.4 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in Message of Cybozu Garoon 4.6.0 to 5.0.2 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20770 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200727 5.4 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in Bulletin of Cybozu Garoon 4.6.0 to 5.0.2 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20769 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200728 4.3 MEDIUM
Network 		cybozu garoon Operational restrictions bypass vulnerability in Scheduler and MultiReport of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to delete the data of Scheduler and MultiReport witho… NVD-CWE-Other
CVE-2021-20768 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200729 5.4 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in Full Text Search 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-2021-20767 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm
200730 6.1 MEDIUM
Network 		cybozu garoon Cross-site scripting vulnerability in Message of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20766 2024-11-21 14:47 2021-08-18 Show GitHub Exploit DB Packet Storm