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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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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 4, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
1271 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-415
二重解放 		CVE-2026-26163 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1272 7 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 シェルの特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-26165 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1273 7 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 シェルの特権の昇格の脆弱性 CWE-415
二重解放 		CVE-2026-26166 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1274 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 プッシュ通知の特権昇格の脆弱性 CWE-362
CWE-416
CVE-2026-26167 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1275 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 … 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-362
CWE-416
CVE-2026-26168 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1276 6.1 警告
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 メモリの情報漏えいの脆弱性 CWE-126
バッファオーバーリード 		CVE-2026-26169 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1277 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 … 		PowerShell の特権の昇格の脆弱性 CWE-20
不適切な入力確認 		CVE-2026-26170 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1278 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 23h2
Microsoft Windows 11 26h1
Microsoft Windows 10 22h2
Microsoft Windows 10 21h2
Microsoft Windows&… 		Windows プッシュ通知の特権昇格の脆弱性 CWE-362
CWE-416
CVE-2026-26172 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1279 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-362
CWE-416
CWE-476
CVE-2026-26173 2026-04-27 10:51 2026-04-14 Show GitHub Exploit DB Packet Storm
1280 8.2 重要
Network 		FirebirdSQL Firebird FirebirdSQLのFirebirdにおける複数の脆弱性 CWE-119
CWE-787
CVE-2026-27890 2026-04-27 10:51 2026-04-17 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 4, 2026, 4:06 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
347651 - pixel-apes_group safehtml The _writeAttrs function in SafeHTML before 1.3.2 does not properly handle quotes in attribute values, which could allow remote attackers to exploit cross-site scripting (XSS) vulnerabilities in appl… NVD-CWE-Other
CVE-2005-1638 2008-09-6 05:49 2005-05-17 Show GitHub Exploit DB Packet Storm
347652 - the_ignition_project ignitionserver mod_channel.bas in The Ignition Project ignitionServer 0.3.0 to 0.3.6, and possibly earlier versions, does not properly verify whether a host has the owner privileges required to delete IRC channel a… NVD-CWE-Other
CVE-2005-1640 2008-09-6 05:49 2005-05-17 Show GitHub Exploit DB Packet Storm
347653 - the_ignition_project ignitionserver mod_channel in The Ignition Project ignitionServer 0.3.0 to 0.3.6, and possibly earlier versions, does not allow protected operators to access channels that have been locked out by a key, which allow… NVD-CWE-Other
CVE-2005-1641 2008-09-6 05:49 2005-05-17 Show GitHub Exploit DB Packet Storm
347654 - gurgens gurgens_guest_book Gurgens (GASoft) Guest Book 2.1 stores the db/Genid.dat database file under the web document root with insufficient access control, which allows remote attackers to obtain and decrypt usernames and p… NVD-CWE-Other
CVE-2005-1647 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm
347655 - gurgens gurgens_ultimate_forum Gurgens (GASoft) Ultimate Forum 1.0 stores the db/Genid.dat database file under the web document root with insufficient access control, which allows remote attackers to obtain and decrypt usernames a… NVD-CWE-Other
CVE-2005-1648 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm
347656 - woppoware postmaster Directory traversal vulnerability in message.htm for Woppoware PostMaster 4.2.2 (build 3.2.5) allows remote attackers to determine the existence of arbitrary files via a .. (dot dot) in the wmm param… NVD-CWE-Other
CVE-2005-1651 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm
347657 - woppoware postmaster message.htm for Woppoware PostMaster 4.2.2 (build 3.2.5) allows remote attackers to bypass authentication by modifying the email parameter. NVD-CWE-Other
CVE-2005-1652 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm
347658 - woppoware postmaster Cross-site scripting (XSS) vulnerability in message.htm for Woppoware PostMaster 4.2.2 (build 3.2.5) allows remote attackers to inject arbitrary web script or HTML via the email parameter. NVD-CWE-Other
CVE-2005-1653 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm
347659 - aol instant_messenger AOL Instant Messenger 5.5.x and earlier allows remote attackers to cause a denial of service (client crash) via an invalid smiley icon location in the sml parameter of a font tag. NVD-CWE-Other
CVE-2005-1655 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm
347660 - mercur mercur_messaging Mercur Messaging 2005 SP2 allows remote attackers to read the source code of .ctml files via a URL with a trailing hex-encoded space ("%20"). NVD-CWE-Other
CVE-2005-1656 2008-09-6 05:49 2005-05-18 Show GitHub Exploit DB Packet Storm