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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":April 27, 2026, 8:58 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
1611 7.5 重要
Network 		マイクロソフト Microsoft Copilot Studio Copilot Studio の情報漏えいの脆弱性 CWE-77
コマンドインジェクション 		CVE-2026-21520 2026-02-4 18:36 2026-01-22 Show GitHub Exploit DB Packet Storm
1612 7.4 重要
Network 		マイクロソフト Microsoft 365 Word Copilot Word Copilot Information Disclosure Vulnerability CWE-150
エスケープ、メタ、またはコントロールシーケンスの不適切な無効化 		CVE-2026-21521 2026-02-4 18:36 2026-01-22 Show GitHub Exploit DB Packet Storm
1613 6.5 警告
Network 		Pterodactyl Wings PterodactylのWingsにおける複数の脆弱性 CWE-400
CWE-770
CVE-2026-21696 2026-02-4 18:36 2026-01-19 Show GitHub Exploit DB Packet Storm
1614 7.5 重要
Network 		Anthropic PBC Claude Code Anthropic PBCのClaude Codeにおける認証情報の不十分な保護に関する脆弱性 CWE-522
認証情報の不十分な保護 		CVE-2026-21852 2026-02-4 18:36 2026-01-21 Show GitHub Exploit DB Packet Storm
1615 5.3 警告
Network 		Pallets project Werkzeug Pallets projectのWerkzeugにおけるWindows デバイス名の処理に関する脆弱性 CWE-67
Windows デバイス名の不適切な処理 		CVE-2026-21860 2026-02-4 18:36 2026-01-8 Show GitHub Exploit DB Packet Storm
1616 9.8 緊急
Network 		ggml.ai llama.cpp ggml.aiのllama.cppにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-21869 2026-02-4 18:36 2026-01-8 Show GitHub Exploit DB Packet Storm
1617 5.7 警告
Network 		getkirby kirby getkirbyのkirbyにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-21896 2026-02-4 18:36 2026-01-8 Show GitHub Exploit DB Packet Storm
1618 8.1 重要
Network 		オラクル Oracle FLEXCUBE Investor Servicing オラクルのOracle FLEXCUBE Investor Servicingにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-21973 2026-02-4 18:36 2026-01-20 Show GitHub Exploit DB Packet Storm
1619 6.5 警告
Network 		オラクル Oracle FLEXCUBE Universal Banking オラクルのOracle FLEXCUBE Universal Bankingにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-21978 2026-02-4 18:36 2026-01-20 Show GitHub Exploit DB Packet Storm
1620 9.9 緊急
Network 		The Kyverno Authors Kyverno The Kyverno AuthorsのKyvernoにおける複数の脆弱性 CWE-269
CWE-918
CVE-2026-22039 2026-02-4 18:36 2026-01-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:April 28, 2026, 4:09 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
348741 - - - The echo service is running. NVD-CWE-Other
CVE-1999-0635 2007-07-13 13:00 1999-01-1 Show GitHub Exploit DB Packet Storm
348742 - - - This Common Vulnerabilities and Exposures (CVE) entry is a configuration issue and not a software flaw. As such, it doesn’t fit in the CVE software flaw list. The Common Vulnerability Scoring System … NVD-CWE-Other
CVE-1999-0635 2007-07-13 13:00 1999-01-1 Show GitHub Exploit DB Packet Storm
348743 - - - The Echo Service is an unsecured and obsolete protocol and it should be disabled. Historically it has been used to perform denial of service attacks. NVD-CWE-Other
CVE-1999-0635 2007-07-13 13:00 1999-01-1 Show GitHub Exploit DB Packet Storm
348744 - - - Multiple vulnerabilities in multiple vendor implementations of the X.400 protocol allow remote attackers to cause a denial of service and possibly execute arbitrary code via an X.400 message containi… NVD-CWE-Other
CVE-2003-0565 2005-10-20 13:00 2003-12-1 Show GitHub Exploit DB Packet Storm
348745 - - - Two Sun security certificates have been compromised, which could allow attackers to insert malicious code such as applets and make it appear that it is signed by Sun. NVD-CWE-Other
CVE-2000-0889 2005-10-20 13:00 2001-02-12 Show GitHub Exploit DB Packet Storm
348746 - - - Buffer overflow in post-query sample CGI program allows remote attackers to execute arbitrary commands via an HTTP POST request that contains at least 10001 parameters. NVD-CWE-Other
CVE-2001-0291 2005-10-20 13:00 2001-05-3 Show GitHub Exploit DB Packet Storm