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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 27, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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2341 9.1 緊急
Network 		Apache Software Foundation Apache OpenNLP Apache Software FoundationのApache OpenNLPにおけるXML 外部エンティティの脆弱性 CWE-611
XML 外部エンティティ参照の不適切な制限 		CVE-2026-40682 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2342 9.8 緊急
Network 		Apache Software Foundation Apache OpenNLP Apache Software FoundationのApache OpenNLPにおけるクラスまたはコードを選択する外部から制御された入力の使用に関する脆弱性 CWE-470
クラスまたはコードを選択する外部から制御された入力の使用 		CVE-2026-42027 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2343 6.5 警告
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける複数の脆弱性 CWE-200
CWE-863
CVE-2026-42220 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2344 9.8 緊急
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける重要な機能に対する認証の欠如に関する脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-42221 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2345 9.8 緊急
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける複数の脆弱性 CWE-284
CWE-306
CVE-2026-42222 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2346 6.5 警告
Network 		nginxui Nginx UI Nginx UI TeamのNginx UIにおける情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-42223 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2347 7.5 重要
Network 		n8n n8n n8nにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-42226 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2348 6.5 警告
Network 		n8n n8n n8nにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-42227 2026-05-8 12:23 2026-05-4 Show GitHub Exploit DB Packet Storm
2349 6.5 警告
Network 		n8n n8n n8nにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-42228 2026-05-8 12:22 2026-05-4 Show GitHub Exploit DB Packet Storm
2350 8.8 重要
Network 		n8n n8n n8nにおけるSQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2026-42229 2026-05-8 12:22 2026-05-4 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
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2501 6.5 MEDIUM
Network 		fleetdm fleet Fleet is open source device management software. Prior to version 4.81.0, Fleet contained a denial-of-service (DoS) issue in the gRPC Launcher `PublishLogs` endpoint. In affected versions, certain un… CWE-20
NVD-CWE-noinfo
 Improper Input Validation  		CVE-2026-26062 2026-05-18 23:09 2026-05-15 Show GitHub Exploit DB Packet Storm
2502 7.5 HIGH
Network 		netty netty Netty is an asynchronous, event-driven network application framework. From 4.2.0.Final to 4.2.13.Final , Netty's epoll transport fails to detect and close TCP connections that receive a RST after bei… CWE-772
 Missing Release of Resource after Effective Lifetime 		CVE-2026-42577 2026-05-18 23:05 2026-05-14 Show GitHub Exploit DB Packet Storm
2503 9.8 CRITICAL
Network 		fleetdm fleet Fleet is open source device management software. Prior to version 4.81.0, a vulnerability in Fleet's software installer pipeline could allow a crafted software package to execute arbitrary commands a… CWE-78
OS Command  		CVE-2026-26191 2026-05-18 23:05 2026-05-15 Show GitHub Exploit DB Packet Storm
2504 6.5 MEDIUM
Network 		netty netty Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's chunk size parser silently overflows int, enabling request smuggling attacks. Th… CWE-190
CWE-444
 Integer Overflow or Wraparound
HTTP Request Smuggling 		CVE-2026-42580 2026-05-18 23:03 2026-05-14 Show GitHub Exploit DB Packet Storm
2505 5.3 MEDIUM
Network 		mediawiki mediawiki Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Specials/SpecialUserRights.P… CWE-200
Information Exposure 		CVE-2026-34093 2026-05-18 22:53 2026-05-12 Show GitHub Exploit DB Packet Storm
2506 5.5 MEDIUM
Local 		m2team nanazip NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an uncontrolled recursion vulnerability exists in the Electron Archive (ASAR) parser in NanaZip. When opening a crafted .… CWE-674
 Uncontrolled Recursion 		CVE-2026-42355 2026-05-18 22:52 2026-05-13 Show GitHub Exploit DB Packet Storm
2507 5.5 MEDIUM
Local 		m2team nanazip NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a null-pointer dereference exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when… CWE-476
 NULL Pointer Dereference 		CVE-2026-42442 2026-05-18 22:51 2026-05-13 Show GitHub Exploit DB Packet Storm
2508 3.8 LOW
Network 		mediawiki mediawiki Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Page/Article.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2. CWE-668
 Exposure of Resource to Wrong Sphere 		CVE-2026-34094 2026-05-18 22:50 2026-05-12 Show GitHub Exploit DB Packet Storm
2509 5.5 MEDIUM
Local 		m2team nanazip NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when … CWE-369
 Divide By Zero 		CVE-2026-42443 2026-05-18 22:46 2026-05-13 Show GitHub Exploit DB Packet Storm
2510 7.5 HIGH
Network 		bytecodealliance wasmtime Wasmtime is a runtime for WebAssembly. From 30.0.0 to 36.0.8, 43.0.2, and 44.0.1, Wasmtime's allocation logic for a WebAssembly table contained checked arithmetic which panicked on overflow. This ove… CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-44216 2026-05-18 22:36 2026-05-15 Show GitHub Exploit DB Packet Storm