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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
352321 - acftp acftp acFTP 1.4 does not properly handle when an invalid password is provided by the user during authentication, which allows remote attackers to hide or misrepresent certain activity from log files and po… CWE-287
Improper Authentication 		CVE-2002-2417 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352322 - acfp_project acfreeproxy Cross-site scripting (XSS) vulnerability in acFreeProxy (aka acFP) 1.33 beta 7 allows remote attackers to inject arbitrary web script or HTML via the URL, which is inserted into an error page. CWE-79
Cross-site Scripting 		CVE-2002-2418 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352323 - dctc_project dctc Direct connect text client (DCTC) client 0.83.3 allows remote attackers to cause a denial of service (crash) via a string ending with a NULL byte character. CWE-189
Numeric Errors 		CVE-2002-2419 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352324 - independent_solution simple_site_searcher
super_site_searcher 		site_searcher.cgi in Super Site Searcher allows remote attackers to execute arbitrary commands via shell metacharacters in the page parameter. CWE-20
 Improper Input Validation  		CVE-2002-2420 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352325 - andrey_cherezov acweb acWEB 1.14 allows remote attackers to cause a denial of service (crash) via an HTTP request for a MS-DOS device name such as COM2. CWE-20
 Improper Input Validation  		CVE-2002-2421 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352326 - compaq insight_management_agent Cross-site scripting (XSS) vulnerability in Compaq Insight Management Agents 2.0, 2.1, 3.6.0, 4.2 and 4.3.7 allows remote attackers to inject arbitrary web script or HTML via a URL, which inserts the… CWE-79
Cross-site Scripting 		CVE-2002-2422 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352327 - sendmail sendmail Sendmail 8.12.0 through 8.12.6 truncates log messages longer than 100 characters, which allows remote attackers to prevent the IP address from being logged via a long IDENT response. CWE-20
 Improper Input Validation  		CVE-2002-2423 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352328 - ekilat_llc php\(reactor\) Cross-site scripting (XSS) vulnerability in PHP(Reactor) 1.2.7 pl1 allows remote attackers to inject arbitrary web script or HTML via Javascript in the style attribute of an HTML tag. CWE-79
Cross-site Scripting 		CVE-2002-2424 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352329 - sun solaris_answerbook2 Sun AnswerBook2 1.2 through 1.4.2 allows remote attackers to execute administrative scripts such as (1) AdminViewError and (2) AdminAddadmin via a direct request. CWE-264
Permissions, Privileges, and Access Controls 		CVE-2002-2425 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352330 - linux linux_kernel ifconfig, when used on the Linux kernel 2.2 and later, does not report when the network interface is in promiscuous mode if it was put in promiscuous mode using PACKET_MR_PROMISC, which could allow a… NVD-CWE-Other
CVE-2002-1976 2008-09-6 05:32 2002-12-31 Show GitHub Exploit DB Packet Storm