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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 23, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2971 4.8 警告
Network 		WAVLINK WL-WN578W2 ファームウェア WAVLINKのWL-WN578W2 ファームウェアにおける複数の脆弱性 CWE-79
CWE-94
CVE-2026-4544 2026-05-1 10:45 2026-03-22 Show GitHub Exploit DB Packet Storm
2972 8.8 重要
Network 		シスコシステムズ (Linksys) mr9600 ファームウェア Linksysのmr9600 ファームウェアにおける複数の脆弱性 CWE-77
CWE-78
CVE-2026-4558 2026-05-1 10:45 2026-03-22 Show GitHub Exploit DB Packet Storm
2973 8.8 重要
Network 		Belkin International F9K1122 ファームウェア Belkin InternationalのF9K1122 ファームウェアにおける複数の脆弱性 CWE-119
CWE-121
CVE-2026-4566 2026-05-1 10:45 2026-03-23 Show GitHub Exploit DB Packet Storm
2974 8.8 重要
Network 		WAVLINK WL-NU516U1 ファームウェア WAVLINKのWL-NU516U1 ファームウェアにおける複数の脆弱性 CWE-119
CWE-121
CVE-2026-4861 2026-05-1 10:45 2026-03-26 Show GitHub Exploit DB Packet Storm
2975 2.7 低
Network 		OpenBMB XAgent OpenBMBのXAgentにおける複数の脆弱性 CWE-200
CWE-532
CWE-532
CVE-2026-4957 2026-05-1 10:45 2026-03-27 Show GitHub Exploit DB Packet Storm
2976 6.5 警告
Network 		OpenBMB XAgent OpenBMBのXAgentにおける複数の脆弱性 CWE-285
CWE-639
CVE-2026-4958 2026-05-1 10:45 2026-03-27 Show GitHub Exploit DB Packet Storm
2977 7 重要
Local 		UVNC Ultra VNC UVNCのUltra VNCにおける複数の脆弱性 CWE-426
CWE-427
CVE-2026-4962 2026-05-1 10:45 2026-03-27 Show GitHub Exploit DB Packet Storm
2978 6.5 警告
Network 		Letta Letta Letta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-2026-4964 2026-05-1 10:45 2026-03-27 Show GitHub Exploit DB Packet Storm
2979 9.8 緊急
Network 		Letta Letta Lettaにおける複数の脆弱性 CWE-94
CWE-95
CVE-2026-4965 2026-05-1 10:45 2026-03-27 Show GitHub Exploit DB Packet Storm
2980 4.2 警告
Network 		FRRouting Project FRRouting FRRouting ProjectのFRRoutingにおける複数の脆弱性 CWE-266
CWE-284
CVE-2026-5107 2026-05-1 10:45 2026-03-30 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1821 7.8 HIGH
Local 		microsoft windows_11_24h2
windows_11_25h2
windows_11_26h1
windows_server_2025 		Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. CWE-416
 Use After Free 		CVE-2026-33840 2026-05-14 23:43 2026-05-13 Show GitHub Exploit DB Packet Storm
1822 7.8 HIGH
Local 		microsoft windows_10_21h2
windows_10_22h2
windows_11_23h2
windows_11_24h2
windows_11_25h2
windows_11_26h1
windows_server_2022
windows_server_2022_23h2
windows_server_2025 		Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. CWE-122
Heap-based Buffer Overflow 		CVE-2026-33841 2026-05-14 23:42 2026-05-13 Show GitHub Exploit DB Packet Storm
1823 7.5 HIGH
Network 		apple macos A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.5. An app may be able to access protected user data. CWE-284
Improper Access Control 		CVE-2026-43652 2026-05-14 23:33 2026-05-12 Show GitHub Exploit DB Packet Storm
1824 7.5 HIGH
Network 		apple ipados
iphone_os
macos
tvos
visionos
watchos 		The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS… CWE-497
 Exposure of Sensitive System Information to an Unauthorized Control Sphere 		CVE-2026-43654 2026-05-14 23:32 2026-05-12 Show GitHub Exploit DB Packet Storm
1825 6.5 MEDIUM
Network 		apple ipados
iphone_os
macos
tvos
visionos
watchos 		The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS … CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-28847 2026-05-14 23:32 2026-05-12 Show GitHub Exploit DB Packet Storm
1826 6.5 MEDIUM
Network 		apple ipados
iphone_os
macos
tvos
visionos
watchos 		The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously c… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-28902 2026-05-14 23:32 2026-05-12 Show GitHub Exploit DB Packet Storm
1827 6.5 MEDIUM
Network 		apple ipados
iphone_os
macos
tvos
visionos
watchos 		The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS … CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-28903 2026-05-14 23:32 2026-05-12 Show GitHub Exploit DB Packet Storm
1828 8.1 HIGH
Network 		apple ipados
iphone_os
macos
tvos
visionos
watchos 		The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS… CWE-20
CWE-116
 Improper Input Validation 
 Improper Encoding or Escaping of Output 		CVE-2026-28907 2026-05-14 23:32 2026-05-12 Show GitHub Exploit DB Packet Storm
1829 6.5 MEDIUM
Network 		apple ipados
iphone_os
macos
tvos
visionos
watchos 		A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processin… CWE-416
 Use After Free 		CVE-2026-28942 2026-05-14 23:32 2026-05-12 Show GitHub Exploit DB Packet Storm
1830 9.9 CRITICAL
Network 		microsoft dynamics_365 Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network. CWE-94
Code Injection 		CVE-2026-42898 2026-05-14 23:31 2026-05-13 Show GitHub Exploit DB Packet Storm