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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":May 21, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
61 5.5 警告
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Microsoft Word
Office Long Term Servicing Channel (LTSC) 		Microsoft Word の情報漏えいの脆弱性 New CWE-552
外部からアクセス可能なファイルまたはディレクトリ 		CVE-2026-35440 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
62 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける認証の欠如に関する脆弱性 New CWE-862
認証の欠如 		CVE-2026-3637 2026-05-21 10:52 2026-05-18 Show GitHub Exploit DB Packet Storm
63 9.8 緊急
Network 		H2O.ai H2O H2O.aiのH2Oにおけるコードインジェクションの脆弱性 New CWE-94
コード・インジェクション 		CVE-2026-3960 2026-05-21 10:52 2026-04-23 Show GitHub Exploit DB Packet Storm
64 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Office Long Term Servicing Channel (LTSC) 		Microsoft Office のリモート コードが実行される脆弱性 New CWE-416
解放済みメモリの使用 		CVE-2026-40358 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
65 7.8 重要
Local 		マイクロソフト Microsoft Office Online Server
Microsoft Excel
Microsoft Office
Office Long Term Servicing Channel (LTSC)
Microsoft 365 Apps 		Microsoft Excel のリモートでコードが実行される脆弱性 New CWE-416
解放済みメモリの使用 		CVE-2026-40359 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
66 7.8 重要
Local 		マイクロソフト Microsoft Office Online Server
Microsoft Excel
Microsoft Office
Office Long Term Servicing Channel (LTSC)
Microsoft 365 Apps 		Microsoft Excel の情報漏えいの脆弱性 New CWE-125
境界外読み取り 		CVE-2026-40360 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
67 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Microsoft Word
Office Long Term Servicing Channel (LTSC) 		Microsoft Word のリモートでコードが実行される脆弱性 New CWE-416
解放済みメモリの使用 		CVE-2026-40361 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
68 7.8 重要
Local 		マイクロソフト Microsoft Office Online Server
Microsoft Excel
Microsoft Office
Office Long Term Servicing Channel (LTSC)
Microsoft 365 Apps 		Microsoft Excel のリモートでコードが実行される脆弱性 New CWE-122
ヒープオーバーフロー 		CVE-2026-40362 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
69 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Office Long Term Servicing Channel (LTSC) 		Microsoft Office のリモート コードが実行される脆弱性 New CWE-122
ヒープオーバーフロー 		CVE-2026-40363 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
70 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Microsoft Word
Office Long Term Servicing Channel (LTSC) 		Microsoft Word のリモートでコードが実行される脆弱性 New CWE-122
CWE-843
CWE-908
CVE-2026-40364 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
353661 - nfr nfr Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field. NVD-CWE-Other
CVE-1999-1503 2008-09-6 05:19 1998-04-8 Show GitHub Exploit DB Packet Storm
353662 - stalker stalker_internet_mail_server Stalker Internet Mail Server 1.6 allows a remote attacker to cause a denial of service (crash) via a long HELO command. NVD-CWE-Other
CVE-1999-1504 2008-09-6 05:19 1998-04-8 Show GitHub Exploit DB Packet Storm
353663 - sun sunos Vulnerability in SMI Sendmail 4.0 and earlier, on SunOS up to 4.0.3, allows remote attackers to access user bin. NVD-CWE-Other
CVE-1999-1506 2008-09-6 05:19 1990-01-29 Show GitHub Exploit DB Packet Storm
353664 - sgi irix /usr/sbin/Mail on SGI IRIX 3.3 and 3.3.1 does not properly set the group ID to the group ID of the user who started Mail, which allows local users to read the mail of other users. NVD-CWE-Other
CVE-1999-1554 2008-09-6 05:19 1990-10-31 Show GitHub Exploit DB Packet Storm
353665 - digital digital_openvms
digital_openvms_axp 		Vulnerability in loginout in Digital OpenVMS 7.1 and earlier allows unauthorized access when external authentication is enabled. NVD-CWE-Other
CVE-1999-1558 2008-09-6 05:19 1998-07-16 Show GitHub Exploit DB Packet Storm
353666 - nullsoft shoutcast_server Nullsoft SHOUTcast server stores the administrative password in plaintext in a configuration file (sc_serv.conf), which could allow a local user to gain administrative privileges on the server. NVD-CWE-Other
CVE-1999-1561 2008-09-6 05:19 1999-08-20 Show GitHub Exploit DB Packet Storm
353667 - gftp ftp_client gFTP FTP client 1.13, and other versions before 2.0.0, records a password in plaintext in (1) the log window, or (2) in a log file. NVD-CWE-Other
CVE-1999-1562 2008-09-6 05:19 1999-09-5 Show GitHub Exploit DB Packet Storm
353668 - nachuatec d435
d445 		Nachuatec D435 and D445 printer allows remote attackers to cause a denial of service via ICMP redirect storm. NVD-CWE-Other
CVE-1999-1563 2008-09-6 05:19 2000-10-14 Show GitHub Exploit DB Packet Storm
353669 - freebsd freebsd FreeBSD 3.2 and possibly other versions allows a local user to cause a denial of service (panic) with a large number accesses of an NFS v3 mounted directory from a large number of processes. NVD-CWE-Other
CVE-1999-1564 2008-09-6 05:19 1999-09-2 Show GitHub Exploit DB Packet Storm
353670 - earl_hood
debian 		man2html
debian_linux 		Man2html 2.1 and earlier allows local users to overwrite arbitrary files via a symlink attack on a temporary file. NVD-CWE-Other
CVE-1999-1565 2008-09-6 05:19 1999-08-20 Show GitHub Exploit DB Packet Storm