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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 19, 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
4261 7.2 重要
Network 		Ellanetworks Ella Core EllanetworksのElla Coreにおける権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-33906 2026-04-21 10:48 2026-03-27 Show GitHub Exploit DB Packet Storm
4262 6.5 警告
Adjacent 		Ellanetworks Ella Core EllanetworksのElla CoreにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-33907 2026-04-21 10:48 2026-03-27 Show GitHub Exploit DB Packet Storm
4263 4.3 警告
Network 		Apache Software Foundation PDFBox Apache Software FoundationのPDFBoxにおけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2026-33929 2026-04-21 10:48 2026-04-14 Show GitHub Exploit DB Packet Storm
4264 5.3 警告
Local 		Anthropic PBC Claude SDK for Python Anthropic PBCのClaude SDK for Pythonにおける複数の脆弱性 CWE-367
CWE-59
CVE-2026-34452 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4265 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおける未定義、未指定、または実装定義の動作への依存に関する脆弱性 CWE-758
未定義、未指定、または実装定義の動作への依存 		CVE-2026-34533 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4266 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおけるヒープベースのバッファオーバーフローの脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-34534 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4267 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおけるヒープベースのバッファオーバーフローの脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-34535 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4268 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおける再帰制御に関する脆弱性 CWE-674
不適切な再帰制御 		CVE-2026-34536 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4269 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおける未定義、未指定、または実装定義の動作への依存に関する脆弱性 CWE-758
未定義、未指定、または実装定義の動作への依存 		CVE-2026-34537 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4270 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおけるヒープベースのバッファオーバーフローの脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-34539 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 19, 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
101 7.1 HIGH
Network 		- - Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the /responses endpoint in the OpenAI router accepts any authenticated user and forw… New CWE-284
CWE-862
Improper Access Control
 Missing Authorization 		CVE-2026-44556 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
102 4.3 MEDIUM
Network 		- - Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the _validate_collection_access function uses an incomplete allowlist that only enfo… New CWE-863
 Incorrect Authorization 		CVE-2026-44557 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
103 6.5 MEDIUM
Network 		- - 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… New CWE-283
CWE-862
 Unverified Ownership
 Missing Authorization 		CVE-2026-44562 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
104 5.4 MEDIUM
Network 		- - 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… New CWE-862
 Missing Authorization 		CVE-2026-44563 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
105 5.4 MEDIUM
Network 		- - 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… New CWE-863
 Incorrect Authorization 		CVE-2026-44564 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
106 4.8 MEDIUM
Network 		- - Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the AccountPending.svelte component renders the admin-configured "Pending User Overl… New CWE-79
Cross-site Scripting 		CVE-2026-44568 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
107 6.5 MEDIUM
Network 		- - 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… New CWE-863
 Incorrect Authorization 		CVE-2026-45339 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
108 7.1 HIGH
Network 		- - 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 … New CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-45349 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
109 8.5 HIGH
Network 		- - 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… New CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2026-45331 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm
110 7.1 HIGH
Network 		- - 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… New CWE-862
 Missing Authorization 		CVE-2026-45399 2026-05-19 02:36 2026-05-16 Show GitHub Exploit DB Packet Storm