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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 20, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
221 8.8 重要
Network 		D-Link Corporation DCS-935L ファームウェア D-Link CorporationのDCS-935L ファームウェアにおける複数の脆弱性 CWE-119
CWE-134
CVE-2026-12174 2026-06-17 15:35 2026-06-13 Show GitHub Exploit DB Packet Storm
222 8.8 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-12289 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
223 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における複数の脆弱性 CWE-125
CWE-416
CWE-787
CVE-2026-12298 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
224 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における型の取り違えに関する脆弱性 CWE-843
型の取り違え 		CVE-2026-12299 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
225 4.3 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数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-2026-12303 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
226 4.7 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における複数の脆弱性 CWE-200
CWE-688
CVE-2026-12311 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
227 4.7 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-12313 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
228 6.5 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるリソースの枯渇に関する脆弱性 CWE-400
リソースの枯渇 		CVE-2026-12319 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
229 4.3 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-12320 2026-06-17 15:34 2026-06-16 Show GitHub Exploit DB Packet Storm
230 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における常に不適切な制御フローの実装に関する脆弱性 CWE-670
常に不適切な制御フローの実装 		CVE-2026-12321 2026-06-17 15:34 2026-06-16 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
191261 5.5 MEDIUM
Local 		microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_rt_8.1
windows_server_2019 		Win32k Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-34491 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191262 7.5 HIGH
Network 		microsoft windows_10
windows_server_2019
windows_server_2016 		Windows TCP/IP Driver Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-34490 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191263 7.8 HIGH
Local 		microsoft windows_10
windows_server_2019
windows_server_2016 		DirectWrite Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34489 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191264 7.8 HIGH
Local 		microsoft windows_10
windows_server_2019
windows_server_2016 		Windows Console Driver Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management 		CVE-2021-34488 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191265 7.8 HIGH
Local 		microsoft visual_studio_code Microsoft Visual Studio Spoofing Vulnerability NVD-CWE-noinfo
CVE-2021-34479 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191266 7.8 HIGH
Local 		microsoft .net_install_tool_for_extension_authors
.net_education_bundle_sdk_install_tool 		Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management 		CVE-2021-34477 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191267 7.5 HIGH
Network 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_server_2019 		Bowser.sys Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-34476 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191268 8.0 HIGH
Network 		microsoft dynamics_365_business_central Dynamics Business Central Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34474 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191269 9.1 CRITICAL
Network 		microsoft exchange_server Microsoft Exchange Server Remote Code Execution Vulnerability CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2021-34473 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191270 8.0 HIGH
Adjacent 		microsoft exchange_server Microsoft Exchange Server Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-34470 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm