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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 21, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
3771 4.6 警告
Physics 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows ブート マネージャーのセキュリティ機能のバイパスの脆弱性 CWE-908
初期化されていないリソースの使用 		CVE-2026-26175 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3772 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows クライアント側のキャッシュ ドライバー (csc.sys) の特権昇格の脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-26176 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3773 7 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-26177 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3774 8.8 重要
Network 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows Advanced Rasterization Platform の特権昇格の脆弱性 CWE-190
CWE-681
CVE-2026-26178 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3775 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 23h2
Microsoft Windows 11 26h1
Microsoft Windows Server 2025
Microsoft Windows 11 24h2
Microsoft Wind… 		Windows カーネルの特権の昇格の脆弱性 CWE-415
二重解放 		CVE-2026-26179 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3776 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows カーネルの特権の昇格の脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-26180 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3777 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 23h2
Microsoft Windows 11 26h1
Microsoft Windows Server 2025
Microsoft Windows 11 24h2
Microsoft Wind… 		Microsoft Resilient File System の特権昇格の脆弱性 CWE-362
CWE-416
CVE-2026-26181 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3778 7 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-26182 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3779 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2016
Microsoft Windows Server 2025
Microsoft Windows Server 2019
Microsoft Windows Server 2022
Microso… 		リモート アクセス管理サービス/API (RPC サーバー) の特権昇格の脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-26183 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
3780 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 11 23h2
Microsoft Windows 11 26h1
Microsoft Windows 10 1809
Microsoft Wind… 		Windows Projected File System の特権の昇格の脆弱性 CWE-126
バッファオーバーリード 		CVE-2026-26184 2026-04-27 11:23 2026-04-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
352291 - nakata an_httpd Cross-site scripting (XSS) vulnerability in AN HTTP 1.41d allows remote attackers to inject arbitrary web script or HTML via a colon (:) in the query string, which is inserted into the resulting erro… CWE-79
Cross-site Scripting 		CVE-2002-2378 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352292 - microsoft network_firmware NetDSL ADSL Modem 800 with Microsoft Network firmware 5.5.11 allows remote attackers to gain access to configuration menus by sniffing undocumented usernames and passwords from network traffic. CWE-200
Information Exposure 		CVE-2002-2380 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352293 - ka-shu_wong gtetrinet Multiple buffer overflows in (1) tetrinet_inmessage, (2) speclist_add and (3) config-getthemeinfo of GTetrinet 0.4.3 and earlier allow remote attackers to casue a denial of service and possibly execu… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2002-2381 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352294 - cvsup cvsup cvsupd.sh in CVSup 1.2 allows local users to overwrite arbitrary files and gain privileges via a symlink attack on /var/tmp/cvsupd.out. CWE-59
Link Following 		CVE-2002-2382 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352295 - hotfoon_corporation hotfoon hotfoon4.exe in Hotfoon 4.00 stores user names and passwords in cleartext in the hotfoon2 registry key, which allows local users to gain access to user accounts and steal phone service. CWE-255
Credentials Management 		CVE-2002-2384 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352296 - hotfoon_corporation hotfoon Buffer overflow in hotfoon4.exe in Hotfoon 4.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a URL containing a long voice phone number. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2002-2385 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352297 - xoops xoops Cross-site scripting (XSS) vulnerability in the Quizz module for XOOPS 1.0, when allowing on-line question development, allows remote attackers to inject arbitrary web script or HTML via a javascript… CWE-79
Cross-site Scripting 		CVE-2002-2386 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352298 - mollensoft_software hyperion_ftp_server Directory traversal vulnerability in Hyperion FTP server 2.8.1 allows remote attackers to read arbitrary files via a .. (dot dot) in the LS command. CWE-22
Path Traversal 		CVE-2002-2387 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352299 - inweb mail_server Buffer overflow in INweb POP3 mail server 2.01 allows remote attackers to cause a denial of service (crash) via a long HELO command. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2002-2388 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm
352300 - fastlink_software the_server TheServer 1.74 web server stores server.ini under the web document root with insufficient access control, which allows remote attackers to obtain cleartext passwords and gain access to server log fil… CWE-255
Credentials Management 		CVE-2002-2389 2008-09-6 05:33 2002-12-31 Show GitHub Exploit DB Packet Storm