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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 21, 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
341 9.8 緊急
Network 		Apache Software Foundation Apache CXF Apache Software FoundationのApache CXFにおけるXML 外部エンティティの脆弱性 CWE-611
XML 外部エンティティ参照の不適切な制限 		CVE-2026-49875 2026-06-16 13:36 2026-06-12 Show GitHub Exploit DB Packet Storm
342 8.2 重要
Network 		KARASZI Istvan Tmp KARASZI IstvanのTmpにおける複数の脆弱性 CWE-20
CWE-22
CVE-2026-49982 2026-06-16 13:36 2026-06-11 Show GitHub Exploit DB Packet Storm
343 7.8 重要
Local 		X.Org Foundation
レッドハット		 X.Org X Server
xwayland
Red Hat Enterprise Linux 		レッドハット等の複数ベンダの製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-50261 2026-06-16 13:35 2026-06-5 Show GitHub Exploit DB Packet Storm
344 5.5 警告
Local 		X.Org Foundation
レッドハット		 X.Org X Server
xwayland
Red Hat Enterprise Linux 		レッドハット等の複数ベンダの製品における境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2026-50262 2026-06-16 13:35 2026-06-5 Show GitHub Exploit DB Packet Storm
345 7.8 重要
Local 		マイクロソフト Microsoft PC Manager Microsoft PC Manager の特権昇格の脆弱性 CWE-59
リンク解釈の問題 		CVE-2026-50511 2026-06-16 13:35 2026-06-9 Show GitHub Exploit DB Packet Storm
346 7.8 重要
Local 		マイクロソフト Microsoft PC Manager Microsoft PC Manager の特権昇格の脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-50512 2026-06-16 13:35 2026-06-9 Show GitHub Exploit DB Packet Storm
347 9.1 緊急
Network 		Apache Software Foundation Apache CXF Apache Software FoundationのApache CXFにおける代替名による認証回避に関する脆弱性 CWE-289
代替名による認証回避 		CVE-2026-50627 2026-06-16 13:35 2026-06-12 Show GitHub Exploit DB Packet Storm
348 9.8 緊急
Network 		Apache Software Foundation Apache CXF Apache Software FoundationのApache CXFにおける入力確認に関する脆弱性 CWE-20
不適切な入力確認 		CVE-2026-50628 2026-06-16 13:35 2026-06-12 Show GitHub Exploit DB Packet Storm
349 7.8 重要
Local 		Vim Vim Vimにおける複数の脆弱性 CWE-829
CWE-94
CWE-95
CVE-2026-52858 2026-06-16 13:35 2026-06-11 Show GitHub Exploit DB Packet Storm
350 8.2 重要
Network 		Vim Vim Vimにおける境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2026-52859 2026-06-16 13:35 2026-06-11 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 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
191211 5.3 MEDIUM
Network 		microsoft office_online_server Microsoft Office Online Server Spoofing Vulnerability NVD-CWE-noinfo
CVE-2021-34451 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191212 8.5 HIGH
Network 		microsoft windows_server_2019
windows_10
windows_server_2016 		Windows Hyper-V Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34450 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191213 7.0 HIGH
Local 		microsoft windows_server_2019
windows_10
windows_server_2016 		Win32k Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-34449 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191214 6.8 MEDIUM
Network 		microsoft windows_server_2008
windows_server_2012
windows_8.1
windows_7
windows_rt_8.1
windows_10_1809
windows_10_1909
windows_10_21h1
windows_10_2004
windows_10_20h2
windows_10_1… 		Scripting Engine Memory Corruption Vulnerability CWE-787
 Out-of-bounds Write 		CVE-2021-34448 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191215 6.8 MEDIUM
Network 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019 		Windows MSHTML Platform Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34447 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191216 8.0 HIGH
Network 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019 		Windows HTML Platforms Security Feature Bypass Vulnerability NVD-CWE-noinfo
CVE-2021-34446 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191217 7.8 HIGH
Local 		microsoft windows_server_2019
windows_10
windows_server_2016 		Windows Remote Access Connection Manager Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-34445 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191218 6.5 MEDIUM
Network 		microsoft windows_server_2008
windows_server_2012
windows_server_2016
windows_server_2019 		Windows DNS Server Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-34444 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191219 8.8 HIGH
Network 		microsoft windows_server_2008
windows_server_2012
windows_server_2016
windows_server_2019 		Windows DNS Server Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34442 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191220 7.8 HIGH
Local 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019 		Microsoft Windows Media Foundation Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34441 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm