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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, 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
4351 2.7 低
Network 		フォーティネット FortiSandbox
FortiSandbox Cloud 		フォーティネットのFortiSandbox等の複数製品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-2026-27316 2026-04-24 11:33 2026-04-14 Show GitHub Exploit DB Packet Storm
4352 6.3 警告
Network 		OpenPrinting CUPS OpenPrintingのCUPSにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-27447 2026-04-24 11:32 2026-04-3 Show GitHub Exploit DB Packet Storm
4353 4.7 警告
Local 		kernel.org util-linux kernel.orgのutil-linuxにおける複数の脆弱性 CWE-269
CWE-367
CWE-367
CWE-59
CVE-2026-27456 2026-04-24 11:32 2026-04-3 Show GitHub Exploit DB Packet Storm
4354 5.3 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 CWE-200
CWE-noinfo
CVE-2026-27481 2026-04-24 11:32 2026-04-3 Show GitHub Exploit DB Packet Storm
4355 2.7 低
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-2026-27769 2026-04-24 11:32 2026-04-15 Show GitHub Exploit DB Packet Storm
4356 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 23h2
Microsoft Windows 11 26h1
Microsoft Windows Server 2025
Microsoft Windows 11 24h2
Microsoft Wind… 		Windows 記憶域スペース コントローラーの特権昇格の脆弱性 CWE-191
整数アンダーフロー 		CVE-2026-27907 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4357 7 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows TDI 翻訳ドライバー (tdx.sys) の特権昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-27908 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4358 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows Search サービスの特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-27909 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4359 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows インストーラーの特権の昇格の脆弱性 CWE-280
権限管理不備 		CVE-2026-27910 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4360 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows ユーザー インターフェイス コアの特権昇格の脆弱性 CWE-362
CWE-416
CVE-2026-27911 2026-04-24 11:32 2026-04-14 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
521 - - - A pre-authentication, code injection vulnerability in version 1.0.0 or later of the ChromaDB Python project allows an unauthenticated attacker to run arbitrary code on the server by sending a malicio… New CWE-94
Code Injection 		CVE-2026-45829 2026-05-19 23:16 2026-05-19 Show GitHub Exploit DB Packet Storm
522 8.1 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, he LDAP and OAuth authentication flows use a TOCTOU (Time-of-Check-Time-of-Use) patt… Update CWE-269
CWE-362
 Improper Privilege Management
Race Condition 		CVE-2026-45675 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
523 4.3 MEDIUM
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, Pin/Unpin is a write operation (modifies the message's is_pinned , pinned_by, pinned… Update CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-45386 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
524 5.4 MEDIUM
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, an internal-only bypass_filter parameter is exposed on the /openai/chat/completions… Update CWE-285
Improper Authorization 		CVE-2026-45365 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
525 7.1 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, a user just needs to use the API endpoint: /api/chat/completions with their own API … Update CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-45349 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
526 7.7 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.5, through the HTML rendering view, scripts can be injected and executed. The frontend … Update CWE-79
Cross-site Scripting 		CVE-2026-45303 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
527 7.3 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, a stored cross-site scripting (XSS) vulnerability that allows any authenticated user… Update CWE-79
Cross-site Scripting 		CVE-2026-44721 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
528 7.3 HIGH
Network 		- - Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.1.124, when attaching files to a promp, the name of the file is derived from the original… Update CWE-22
CWE-434
Path Traversal
 Unrestricted Upload of File with Dangerous Type  		CVE-2026-44566 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
529 5.4 MEDIUM
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the channel router does not call filter_allowed_access_grants on either create or up… Update CWE-862
 Missing Authorization 		CVE-2026-44558 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm
530 8.1 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, administrative role changes and user deletions do not iterate SESSION_POOL to discon… Update CWE-613
 Insufficient Session Expiration 		CVE-2026-44553 2026-05-19 23:16 2026-05-16 Show GitHub Exploit DB Packet Storm