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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, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
301 7.5 重要
Network 		OpenSSL Project OpenSSL OpenSSL ProjectのOpenSSLにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-42765 2026-06-16 13:38 2026-06-9 Show GitHub Exploit DB Packet Storm
302 5.9 警告
Network 		OpenSSL Project OpenSSL OpenSSL ProjectのOpenSSLにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-42766 2026-06-16 13:37 2026-06-9 Show GitHub Exploit DB Packet Storm
303 5.3 警告
Network 		OpenSSL Project OpenSSL OpenSSL ProjectのOpenSSLにおける証明書検証に関する脆弱性 CWE-295
不正な証明書検証 		CVE-2026-42769 2026-06-16 13:37 2026-06-9 Show GitHub Exploit DB Packet Storm
304 7.5 重要
Network 		マイクロソフト Microsoft Windows 10 1607
Microsoft Windows 10 21h2
Microsoft Windows Server 2025
Microsoft Windows Server 2019
Microsoft … 		リモート デスクトップ クライアントのリモートでコードが実行される脆弱性 CWE-362
CWE-416
CWE-787
CVE-2026-42909 2026-06-16 13:37 2026-06-9 Show GitHub Exploit DB Packet Storm
305 8.8 重要
Network 		マイクロソフト Microsoft Windows 10 1607
Microsoft Windows 10 21h2
Microsoft Windows Server 2025
Microsoft Windows Server 2019
Microsoft … 		リモート デスクトップ クライアントのリモートでコードが実行される脆弱性 CWE-416
CWE-787
CVE-2026-42985 2026-06-16 13:37 2026-06-9 Show GitHub Exploit DB Packet Storm
306 7.5 重要
Network 		マイクロソフト Microsoft Windows 10 1607
Microsoft Windows 10 21h2
Microsoft Windows Server 2025
Microsoft Windows Server 2019
Microsoft … 		リモート デスクトップ クライアントのリモートでコードが実行される脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-42992 2026-06-16 13:37 2026-06-9 Show GitHub Exploit DB Packet Storm
307 7.5 重要
Network 		マイクロソフト Microsoft Windows 10 21h2
Microsoft Windows Server 2025
Microsoft Windows 11 24h2
Microsoft Windows 11 26h1
Microsoft Wind… 		リモート デスクトップ クライアントのリモートでコードが実行される脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-42993 2026-06-16 13:37 2026-06-9 Show GitHub Exploit DB Packet Storm
308 5.3 警告
Network 		axios project axios axios projectのaxiosにおける複数の脆弱性 CWE-113
CWE-1321
CVE-2026-44489 2026-06-16 13:37 2026-06-11 Show GitHub Exploit DB Packet Storm
309 8.2 重要
Network 		axios project axios axios projectのaxiosにおけるオブジェクトプロトタイプ属性の不適切に制御された変更に関する脆弱性 CWE-1321
オブジェクトプロトタイプ属性の不適切に制御された変更 (プロトタイプの汚染) 		CVE-2026-44490 2026-06-16 13:37 2026-06-11 Show GitHub Exploit DB Packet Storm
310 8.2 重要
Network 		KARASZI Istvan Tmp KARASZI IstvanのTmpにおけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2026-44705 2026-06-16 13:37 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
190981 9.8 CRITICAL
Network 		connectwise automate An XXE vulnerability exists in ConnectWise Automate before 2021.0.6.132. CWE-611
XXE 		CVE-2021-35066 2024-11-21 15:11 2021-06-22 Show GitHub Exploit DB Packet Storm
190982 4.8 MEDIUM
Network 		checksec canopy CheckSec Canopy before 3.5.2 allows XSS attacks against the login page via the LOGIN_PAGE_DISCLAIMER parameter. CWE-79
Cross-site Scripting 		CVE-2021-34815 2024-11-21 15:11 2021-06-18 Show GitHub Exploit DB Packet Storm
190983 7.5 HIGH
Network 		synology calendar Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors. - CVE-2021-34812 2024-11-21 15:11 2021-06-18 Show GitHub Exploit DB Packet Storm
190984 4.3 MEDIUM
Network 		synology download_station Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to access intranet resources via unspec… - CVE-2021-34811 2024-11-21 15:11 2021-06-18 Show GitHub Exploit DB Packet Storm
190985 8.8 HIGH
Network 		synology download_station Improper privilege management vulnerability in cgi component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to execute arbitrary code via unspecified vectors. - CVE-2021-34810 2024-11-21 15:11 2021-06-18 Show GitHub Exploit DB Packet Storm
190986 8.8 HIGH
Network 		synology download_station Improper neutralization of special elements used in a command ('Command Injection') vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authentica… - CVE-2021-34809 2024-11-21 15:11 2021-06-18 Show GitHub Exploit DB Packet Storm
190987 5.3 MEDIUM
Network 		synology media_server Server-Side Request Forgery (SSRF) vulnerability in cgi component in Synology Media Server before 1.8.3-2881 allows remote attackers to access intranet resources via unspecified vectors. - CVE-2021-34808 2024-11-21 15:11 2021-06-18 Show GitHub Exploit DB Packet Storm
190988 7.5 HIGH
Network 		quassel-irc
fedoraproject 		quassel
fedora 		Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system. CWE-319
Cleartext Transmission of Sensitive Information 		CVE-2021-34825 2024-11-21 15:11 2021-06-17 Show GitHub Exploit DB Packet Storm
190989 9.8 CRITICAL
Network 		matrix olm Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client (while it is attempting to retrieve an Olm encrypted room key backup from the homeserver) because olm_pk_decrypt has … CWE-787
 Out-of-bounds Write 		CVE-2021-34813 2024-11-21 15:11 2021-06-17 Show GitHub Exploit DB Packet Storm
190990 7.8 HIGH
Local 		teamviewer teamviewer TeamViewer before 14.7.48644 on Windows loads untrusted DLLs in certain situations. CWE-427
 Uncontrolled Search Path Element 		CVE-2021-34803 2024-11-21 15:11 2021-06-17 Show GitHub Exploit DB Packet Storm