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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 14, 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
2511 9 緊急
Local 		MinecAnton209 NovumOS MinecAnton209のNovumOS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-2026-40572 2026-04-28 10:10 2026-04-18 Show GitHub Exploit DB Packet Storm
2512 - - （複数のベンダ） （複数の製品） CISA ICS Advisory / ICS Medical Advisory（2026年04月23日） - - 2026-04-27 13:37 2026-04-24 Show GitHub Exploit DB Packet Storm
2513 7.8 重要
Local 		Giskard Giskard Giskardにおけるテンプレートエンジンで使用される特殊な要素の不適切な無効化に関する脆弱性 CWE-1336
テンプレートエンジンで使用される特殊な要素の不適切な無効化 		CVE-2026-40320 2026-04-27 11:29 2026-04-17 Show GitHub Exploit DB Packet Storm
2514 7.5 重要
Network 		monetr monetr monetrにおけるリソースの枯渇に関する脆弱性 CWE-400
リソースの枯渇 		CVE-2026-40481 2026-04-27 11:29 2026-04-17 Show GitHub Exploit DB Packet Storm
2515 5.5 警告
Local 		HKUDS OpenHarness HKUDSのOpenHarnessにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-40515 2026-04-27 11:29 2026-04-17 Show GitHub Exploit DB Packet Storm
2516 6.3 警告
Local 		HKUDS OpenHarness HKUDSのOpenHarnessにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-40516 2026-04-27 11:29 2026-04-17 Show GitHub Exploit DB Packet Storm
2517 7.6 重要
Network 		HKUDS OpenHarness HKUDSのOpenHarnessにおける認証に関する脆弱性 CWE-287
不適切な認証 		CVE-2026-6729 2026-04-27 11:29 2026-04-20 Show GitHub Exploit DB Packet Storm
2518 9.8 緊急
Network 		Topsec Technologies Group Inc. Tianxin Internet Behavior Management System Topsec Technologies Group Inc.のTianxin Internet Behavior Management SystemにおけるOS コマンドインジェクションの脆弱性 CWE-78
OSコマンド・インジェクション 		CVE-2021-4473 2026-04-27 11:29 2026-04-7 Show GitHub Exploit DB Packet Storm
2519 7.2 重要
Network 		Dolibarr ERP & CRM dolibarr erp/crm Dolibarr ERP & CRMのdolibarr erp/crmにおける複数の脆弱性 CWE-94
CWE-95
CVE-2026-22666 2026-04-27 11:29 2026-04-7 Show GitHub Exploit DB Packet Storm
2520 9.8 緊急
Network 		Weaver Software Weaver e cology Weaver SoftwareのWeaver e cology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-2026-22679 2026-04-27 11:29 2026-04-7 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

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

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
701 7.5 HIGH
Network 		- - A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet. New - CVE-2026-4890 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
702 5.3 MEDIUM
Network 		- - A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet. New - CVE-2026-4891 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
703 8.4 HIGH
Local 		- - A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root privileges via a crafted DHCPv6 packet. New - CVE-2026-4892 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
704 5.3 MEDIUM
Network 		- - An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information. New - CVE-2026-4893 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
705 - - - A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response, enabling extract_name() to advanc… New - CVE-2026-5172 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
706 - - - An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a race condition in connection handling is successfully exploited, preventing le… New CWE-772
 Missing Release of Resource after Effective Lifetime 		CVE-2026-35227 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
707 - - - A remote code execution vulnerability exists in Code Runner MCP Server when run with the --transport http option, which exposes the /mcp JSON-RPC endpoint without authentication on port 3088. An unau… New CWE-306
Missing Authentication for Critical Function 		CVE-2026-5029 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
708 - - - ATutor is vulnerable to Reflected XSS in /install/upgrade.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's br… New CWE-79
Cross-site Scripting 		CVE-2026-6909 2026-05-12 23:15 2026-05-11 Show GitHub Exploit DB Packet Storm
709 - - - ATutor is vulnerable to Reflected XSS in /install/install.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's br… New CWE-79
Cross-site Scripting 		CVE-2026-6956 2026-05-12 23:15 2026-05-11 Show GitHub Exploit DB Packet Storm
710 9.8 CRITICAL
Network 		cross-crypto cross-implementation CROSS implementation contains reference and optimized implementations of the CROSS post-quantum signature algorithm. Prior to commit fc6b7e7, there is a buffer overflow in crypto_sign_open() caused b… Update CWE-121
CWE-122
Stack-based Buffer Overflow
Heap-based Buffer Overflow 		CVE-2026-41509 2026-05-12 23:15 2026-05-8 Show GitHub Exploit DB Packet Storm