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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 21, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
691 4.3 警告
Network 		マイクロソフト Microsoft Word
Microsoft 365 Apps
Microsoft Office 		Microsoft Word の情報漏えいの脆弱性 CWE-73
ファイル名やパス名の外部制御 		CVE-2026-40421 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
692 8.8 重要
Network 		マイクロソフト Windows Admin Center Azure potal 上の Windows Admin Center の特権昇格の脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-41086 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
693 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2025
Microsoft Windows 11 25h2
Microsoft Windows 10 22h2
Microsoft Windows Server 2022
Microsoft … 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-73
ファイル名やパス名の外部制御 		CVE-2026-41088 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
694 9.8 緊急
Network 		マイクロソフト Microsoft Windows Server 2025
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2012
Microso… 		Windows Netlogon のリモートでコードが実行される脆弱性 CWE-121
スタックオーバーフロー 		CVE-2026-41089 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
695 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2025
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2012
Microso… 		Data Deduplication Elevation of Privilege Vulnerability CWE-416
解放済みメモリの使用 		CVE-2026-41095 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
696 9.8 緊急
Network 		マイクロソフト Microsoft Windows Server 2025
Microsoft Windows 11 25h2
Microsoft Windows 11 26h1
Microsoft Windows 11 24h2
Microsoft Wind… 		Windows DNS クライアント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-2026-41096 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
697 6.7 警告
Local 		マイクロソフト Microsoft Windows Server 2025
Microsoft Windows 10 22h2
Microsoft Windows 11 25h2
Microsoft Windows Server 2022
Microsoft … 		セキュア ブートのセキュリティ機能のバイパスの脆弱性 CWE-1329
アップデートができないコンポーネントへの依存 		CVE-2026-41097 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
698 4.4 警告
Local 		マイクロソフト Microsoft 365 Copilot Android 用の Microsoft 365 Copilot のスプーフィングの脆弱性 CWE-284
CWE-Other
CVE-2026-41100 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
699 5.5 警告
Local 		マイクロソフト Microsoft Word Microsoft Edge for Android のスプーフィングの脆弱性 CWE-284
CWE-noinfo
CVE-2026-41101 2026-05-18 11:31 2026-05-12 Show GitHub Exploit DB Packet Storm
700 5.5 警告
Local 		マイクロソフト Microsoft PowerPoint Microsoft PowerPoint for Android のスプーフィングの脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-41102 2026-05-18 11:31 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
641 7.5 HIGH
Adjacent 		google chrome Use after free in Tab Groups in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical) Update CWE-416
 Use After Free 		CVE-2026-8521 2026-05-19 04:16 2026-05-15 Show GitHub Exploit DB Packet Storm
642 8.3 HIGH
Network 		google chrome Use after free in Mojo in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Ch… Update CWE-416
 Use After Free 		CVE-2026-8523 2026-05-19 04:14 2026-05-15 Show GitHub Exploit DB Packet Storm
643 10.0 CRITICAL
Network 		dhtmlx pdf_export_module PDF Export Module used in DHTMLX's products Gantt and Scheduler is vulnerable to Remote Code Execution due to lack of "data" parameter sanitization. An unauthenticated attacker can inject the malicio… Update CWE-78
OS Command  		CVE-2026-41553 2026-05-19 03:40 2026-05-15 Show GitHub Exploit DB Packet Storm
644 8.7 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sanitize sensitive configuration fields before including them in support packet generation, which allows a Mattermo… New CWE-200
Information Exposure 		CVE-2026-6346 2026-05-19 03:39 2026-05-18 Show GitHub Exploit DB Packet Storm
645 7.6 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sanitize sensitive configuration fields in the Mattermost Calls plugin which allows an attacker with access to a su… New CWE-200
Information Exposure 		CVE-2026-6347 2026-05-19 03:39 2026-05-18 Show GitHub Exploit DB Packet Storm
646 9.8 CRITICAL
Network 		radare radare2 radare2 6.1.5 contains a use-after-free vulnerability in the gdbr_threads_list() function that allows remote attackers to trigger memory corruption by sending a valid qfThreadInfo response followed b… Update CWE-416
 Use After Free 		CVE-2026-8695 2026-05-19 03:38 2026-05-16 Show GitHub Exploit DB Packet Storm
647 4.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to enforce the PostEditTimeLimit on non-message post fields which allows an authenticated user to modify post file attachments, props, a… Update CWE-672
 Operation on a Resource after Expiration or Release 		CVE-2026-4053 2026-05-19 03:37 2026-05-16 Show GitHub Exploit DB Packet Storm
648 6.5 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 Fail to validate the response body of proxied images, which allows a remote attacker to enact client-side DoS via an SVG fi… Update CWE-754
 Improper Check for Unusual or Exceptional Conditions 		CVE-2026-4054 2026-05-19 03:36 2026-05-16 Show GitHub Exploit DB Packet Storm
649 6.5 MEDIUM
Network 		open5gs open5gs A vulnerability has been found in Open5GS up to 2.7.7. Affected is the function ogs_sbi_client_add in the library /lib/sbi/client.c of the component NRF. The manipulation of the argument client_pool … Update CWE-404
 Improper Resource Shutdown or Release 		CVE-2026-8731 2026-05-19 03:35 2026-05-17 Show GitHub Exploit DB Packet Storm
650 9.1 CRITICAL
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the LDAP authentication endpoint does not validate that the submitted password is no… Update CWE-287
NVD-CWE-noinfo
Improper Authentication 		CVE-2026-44551 2026-05-19 03:35 2026-05-16 Show GitHub Exploit DB Packet Storm