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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 20, 2026, 2:09 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
221 9.8 緊急
Network 		Linux Foundation Automotive Grade Linux Linux FoundationのAutomotive Grade Linuxにおける複数の脆弱性 New CWE-22
CWE-367
CVE-2026-37531 2026-05-20 13:20 2026-05-1 Show GitHub Exploit DB Packet Storm
222 6.5 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品におけるリソースの枯渇に関する脆弱性 New CWE-400
リソースの枯渇 		CVE-2026-40016 2026-05-20 13:20 2026-05-12 Show GitHub Exploit DB Packet Storm
223 4.3 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品におけるアクセス制御に関する脆弱性 New CWE-284
CWE-noinfo
CVE-2026-40020 2026-05-20 13:20 2026-05-12 Show GitHub Exploit DB Packet Storm
224 7.8 重要
Local 		マイクロソフト Azure Connected Machine Agent Azure Connected Machine Agent の特権の昇格の脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-40381 2026-05-20 13:20 2026-05-12 Show GitHub Exploit DB Packet Storm
225 9.8 緊急
Network 		エレコム株式会社 WRC-XE5400GS-G
WRC-BE72XSD-B
WAB-BE72-M
WRC-X1800GS-B
WRC-BE65QSD-B
WRC-X6000QSA-G
WRC-X3000GS2A-B
WRC-W702-B
WRC-X6000XS-G
WAB-BE36-M
WRC-X6000XST-G
WRC-X3000GS2-B 		エレコム製無線LANルーターおよび無線アクセスポイントにおける複数の脆弱性（2026年5月） Update CWE-78
CWE-79
CWE-Other
CVE-2026-25107
CVE-2026-35506
CVE-2026-40621
CVE-2026-42062
CVE-2026-42948
CVE-2026-42950
CVE-2026-42961 		2026-05-19 17:24 2026-05-12 Show GitHub Exploit DB Packet Storm
226 - - （複数のベンダ） （複数の製品） CISA ICS Advisory / ICS Medical Advisory（2026年05月14日） New - - 2026-05-18 14:06 2026-05-15 Show GitHub Exploit DB Packet Storm
227 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2025-71297 2026-05-18 12:19 2026-05-8 Show GitHub Exploit DB Packet Storm
228 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2025-71298 2026-05-18 12:19 2026-05-8 Show GitHub Exploit DB Packet Storm
229 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2025-71299 2026-05-18 12:19 2026-05-8 Show GitHub Exploit DB Packet Storm
230 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 New CWE-noinfo
情報不足 		CVE-2025-71300 2026-05-18 12:19 2026-05-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
821 4.7 MEDIUM
Network 		lfprojects mcp_registry The MCP Registry provides MCP clients with a list of MCP servers, like an app store for MCP servers. Prior to 1.7.6, the client-side and server-side GitHub OIDC flow is bound only to a global audienc… CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2026-44428 2026-05-16 02:23 2026-05-15 Show GitHub Exploit DB Packet Storm
822 9.1 CRITICAL
Network 		opnsense opnsense OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote Code Execution (RCE) vulnerability in the OPNsense core allows a user with user-management privileg… CWE-78
OS Command  		CVE-2026-44194 2026-05-16 02:19 2026-05-14 Show GitHub Exploit DB Packet Storm
823 6.5 MEDIUM
Network 		shellhub shellhub ShellHub is a centralized SSH gateway. Prior to 0.24.2, GET /api/sessions/:uid returns the full session object for any authenticated caller, without scoping by the caller's tenant. An authenticated u… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-44423 2026-05-16 02:16 2026-05-14 Show GitHub Exploit DB Packet Storm
824 7.5 HIGH
Network 		zitadel zitadel ZITADEL is an open source identity management platform. From 2.71.11 to before 3.4.10 and 4.15.0, a vulnerability was discovered in Zitadel's LDAP identity provider implementation, which fails to pro… CWE-90
LDAP Injection 		CVE-2026-44671 2026-05-16 02:15 2026-05-15 Show GitHub Exploit DB Packet Storm
825 6.5 MEDIUM
Network 		frappe erpnext ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.102.0 and 16.11.0, certain endpoints failed to enforce proper authorization checks, allowing users to modify data beyo… CWE-862
 Missing Authorization 		CVE-2026-44448 2026-05-16 01:20 2026-05-14 Show GitHub Exploit DB Packet Storm
826 9.1 CRITICAL
Network 		opnsense opnsense OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP configuration of the configured interface, which is processed by a shell scrip… CWE-88
Argument Injection 		CVE-2026-45158 2026-05-16 01:19 2026-05-14 Show GitHub Exploit DB Packet Storm
827 4.3 MEDIUM
Network 		- - Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium se… CWE-693
 Protection Mechanism Failure 		CVE-2026-8563 2026-05-16 01:16 2026-05-15 Show GitHub Exploit DB Packet Storm
828 6.5 MEDIUM
Network 		opnsense opnsense OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNsense lockout_handler allows an unauthenticated attacker to continuously reset the authentication fa… CWE-307
mproper Restriction of Excessive Authentication Attempts 		CVE-2026-44195 2026-05-16 01:06 2026-05-14 Show GitHub Exploit DB Packet Storm
829 9.8 CRITICAL
Network 		apache tomcat Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0… CWE-20
 Improper Input Validation  		CVE-2026-41293 2026-05-16 00:57 2026-05-13 Show GitHub Exploit DB Packet Storm
830 9.8 CRITICAL
Network 		apache tomcat DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, fr… CWE-592
 DEPRECATED: Authentication Bypass Issues 		CVE-2026-43512 2026-05-16 00:54 2026-05-13 Show GitHub Exploit DB Packet Storm