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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 28, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
421 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 CWE-862
認証の欠如 		CVE-2026-3637 2026-05-21 10:52 2026-05-18 Show GitHub Exploit DB Packet Storm
422 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 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
423 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 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
424 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 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
425 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 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
426 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 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
427 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 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
428 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 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
429 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 CWE-122
CWE-843
CWE-908
CVE-2026-40364 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
430 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 CWE-416
解放済みメモリの使用 		CVE-2026-40366 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1291 7.5 HIGH
Network 		- - Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Magentech SW Core allows PHP Local File Inclusion. This issue affects SW Core… New CWE-98
 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') 		CVE-2026-39661 2026-05-26 18:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1292 5.3 MEDIUM
Network 		- - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in SpabRice Nyla allows Code Injection. This issue affects Nyla: from n/a through 1.7. New CWE-80
Basic XSS 		CVE-2026-39642 2026-05-26 18:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1293 6.5 MEDIUM
Network 		- - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Dylan Kuhn Geo Mashup allows Stored XSS. This issue affects Geo Mashup: from n/a through 1.13.18. New CWE-79
Cross-site Scripting 		CVE-2026-27427 2026-05-26 18:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1294 4.3 MEDIUM
Network 		- - Missing Authorization vulnerability in Webful Creations RepairBuddy allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects RepairBuddy: from n/a through 4.1121. New CWE-862
 Missing Authorization 		CVE-2026-24638 2026-05-26 18:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1295 5.3 MEDIUM
Network 		- - Missing Authorization vulnerability in VideoWhisper.Com Paid Videochat Turnkey Site allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Paid Videochat Turnkey… New CWE-862
 Missing Authorization 		CVE-2026-24590 2026-05-26 18:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1296 7.5 HIGH
Network 		- - The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw t… New CWE-1284
 Improper Validation of Specified Quantity in Input 		CVE-2026-8047 2026-05-26 17:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1297 8.1 HIGH
Network 		- - The affected products insufficiently verify authorization when deleting user accounts. An authenticated, low-privileged remote user can exploit this vulnerability to delete other users, including tho… New CWE-863
 Incorrect Authorization 		CVE-2026-8046 2026-05-26 17:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1298 7.8 HIGH
Local 		- - The affected product extracts installation files to a temporary directory with incorrect default permissions during administrative installation. A low-privileged local attacker can exploit a TOCTOU r… New CWE-276
Incorrect Default Permissions  		CVE-2026-44469 2026-05-26 17:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1299 7.8 HIGH
Local 		- - The affected product creates a directory with insecure default permissions during administrative installation. This allows a low-privileged local attacker to modify a temporary file defining the comp… New CWE-276
Incorrect Default Permissions  		CVE-2026-44468 2026-05-26 17:16 2026-05-26 Show GitHub Exploit DB Packet Storm
1300 5.3 MEDIUM
Network 		- - Missing Authorization vulnerability in TeconceTheme Mayosis Core allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Mayosis Core: from n/a through 5.4.7. New CWE-862
 Missing Authorization 		CVE-2026-39655 2026-05-26 17:16 2026-05-26 Show GitHub Exploit DB Packet Storm