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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 25, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
531 7.3 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8947 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
532 9.6 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8953 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
533 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8954 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
534 4.3 警告
Network 		シックス・アパート株式会社 Movable Type Premium (Advanced Edition)
Movable Type
Movable Type Advanced
Movable Type Premium 		Movable Typeにおける権限チェックの欠如の脆弱性 CWE-Other
その他 		CVE-2026-44392 2026-05-20 14:09 2026-05-20 Show GitHub Exploit DB Packet Storm
535 4.3 警告
Network 		Outlook.com Microsoft Edge Chromium Microsoft Edge (Chromium ベース) for Android のスプーフィングの脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-40416 2026-05-20 13:31 2026-05-12 Show GitHub Exploit DB Packet Storm
536 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける有効期限後または解放後のリソースの操作に関する脆弱性 CWE-672
有効期限後または解放後のリソースの操作 		CVE-2026-4053 2026-05-20 13:31 2026-05-15 Show GitHub Exploit DB Packet Storm
537 6.5 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける例外的な状態のチェックに関する脆弱性 CWE-754
例外的な状態における不適切なチェック 		CVE-2026-4054 2026-05-20 13:31 2026-05-15 Show GitHub Exploit DB Packet Storm
538 8.2 重要
Network 		TheCodingMachine Gotenberg TheCodingMachineのGotenbergにおける複数の脆弱性 CWE-184
CWE-73
CVE-2026-40893 2026-05-20 13:31 2026-05-14 Show GitHub Exploit DB Packet Storm
539 7.8 重要
Local 		George Nachman iTerm2 George NachmanのiTerm2における信頼できない制御領域からの機能の組み込みに関する脆弱性 CWE-829
信頼性のない制御領域からの機能の組み込み 		CVE-2026-41253 2026-05-20 13:31 2026-04-18 Show GitHub Exploit DB Packet Storm
540 8.2 重要
Network 		Quantum Nous New API Quantum NousのNew APIにおける複数の脆弱性 CWE-1188
CWE-345
CWE-863
CVE-2026-41432 2026-05-20 13:31 2026-05-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 26, 2026, 4:05 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
861 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 ydoc:document:update Socket.IO event handler checks whether the sender is a memb… CWE-863
 Incorrect Authorization 		CVE-2026-44564 2026-05-19 12:11 2026-05-16 Show GitHub Exploit DB Packet Storm
862 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 /api/generate, /api/embed, /api/embeddings, and /api/show endpoints accept any m… CWE-862
 Missing Authorization 		CVE-2026-44563 2026-05-19 12:11 2026-05-16 Show GitHub Exploit DB Packet Storm
863 6.5 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 POST /api/v1/models/import endpoint allows users with the workspace.models_impor… CWE-283
CWE-862
 Unverified Ownership
 Missing Authorization 		CVE-2026-44562 2026-05-19 12:10 2026-05-16 Show GitHub Exploit DB Packet Storm
864 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 is_user_channel_member function checks whether a ChannelMember row exists but do… CWE-863
 Incorrect Authorization 		CVE-2026-44561 2026-05-19 12:10 2026-05-16 Show GitHub Exploit DB Packet Storm
865 6.5 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 type: "file" (non-full-context), type: "text" with collection_name, and bare col… CWE-862
 Missing Authorization 		CVE-2026-44560 2026-05-19 12:09 2026-05-16 Show GitHub Exploit DB Packet Storm
866 4.3 MEDIUM
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the GET /api/v1/channels/{id}/members endpoint only checks membership for group and … CWE-862
 Missing Authorization 		CVE-2026-44559 2026-05-19 12:09 2026-05-16 Show GitHub Exploit DB Packet Storm
867 8.0 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, any authenticated user can permanently delete files owned by other users via DELETE … CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-45671 2026-05-19 12:08 2026-05-16 Show GitHub Exploit DB Packet Storm
868 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, any authenticated user with low privileges can enumerate active background tasks acr… CWE-862
 Missing Authorization 		CVE-2026-45399 2026-05-19 12:08 2026-05-16 Show GitHub Exploit DB Packet Storm
869 6.5 MEDIUM
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, Open WebUI allows admins to restrict which API endpoints an API key can access. When… CWE-863
 Incorrect Authorization 		CVE-2026-45339 2026-05-19 12:07 2026-05-16 Show GitHub Exploit DB Packet Storm
870 8.5 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, validate_url() in backend/open_webui/retrieval/web/utils.py calls validators.ipv6(ip… CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2026-45331 2026-05-19 12:06 2026-05-16 Show GitHub Exploit DB Packet Storm