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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":June 18, 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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3311 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-4286 2026-05-20 13:28 2026-05-18 Show GitHub Exploit DB Packet Storm
3312 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける二重解放に関する脆弱性 CWE-415
二重解放 		CVE-2026-43328 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3313 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-43329 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3314 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-43330 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3315 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-43331 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3316 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-43332 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3317 4.7 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける競合状態に関する脆弱性 CWE-362
競合状態 		CVE-2026-43342 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3318 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-Other
その他 		CVE-2026-43343 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3319 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける到達可能なアサーションに関する脆弱性 CWE-617
到達可能なアサーション 		CVE-2026-43344 2026-05-20 13:28 2026-05-8 Show GitHub Exploit DB Packet Storm
3320 8.1 重要
Network 		Daniel Garcia Vaultwarden Daniel GarciaのVaultwardenにおけるセッション期限に関する脆弱性 CWE-613
不適切なセッション期限 		CVE-2026-43911 2026-05-20 13:28 2026-05-11 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 19, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
305861 - realnetworks realplayer Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors. NVD-CWE-noinfo
CVE-2011-4253 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305862 - realnetworks realplayer The RV10 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via a crafted sample height. CWE-94
Code Injection 		CVE-2011-4252 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305863 - realnetworks realplayer RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted sample size in a RealAudio file. CWE-94
Code Injection 		CVE-2011-4251 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305864 - realnetworks realplayer Unspecified vulnerability in the ATRC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors. NVD-CWE-noinfo
CVE-2011-4250 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305865 - realnetworks realplayer Array index error in the RV30 codec in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via unspecified vectors. CWE-20
 Improper Input Validation  		CVE-2011-4249 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305866 - realnetworks realplayer RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a malformed AAC file. CWE-94
Code Injection 		CVE-2011-4248 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305867 - realnetworks realplayer RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted QCELP stream. CWE-94
Code Injection 		CVE-2011-4247 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305868 - realnetworks realplayer The AAC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via uns… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-4246 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305869 - realnetworks realplayer The RealVideo renderer in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-4245 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305870 - realnetworks realplayer Heap-based buffer overflow in the RealVideo renderer in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via unspecified vectors. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-4244 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm