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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 5, 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
731 5.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-8238 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
732 5.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-8239 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
733 5.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおけるアクセス制御に関する脆弱性 CWE-284
CWE-noinfo
CVE-2026-8240 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
734 5.4 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおけるWeb ページの属性に対するスクリプトの不適切な無害化に関する脆弱性 CWE-83
Web ページの属性に対するスクリプトの不適切な無害化 		CVE-2026-8245 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
735 4.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおける複数の脆弱性 CWE-269
CWE-620
CWE-915
CVE-2026-8327 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
736 5.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおける複数の脆弱性 CWE-565
CWE-639
CVE-2026-8337 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
737 4.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2026-8340 2026-05-28 14:37 2026-05-22 Show GitHub Exploit DB Packet Storm
738 4.3 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-8347 2026-05-28 14:37 2026-05-22 Show GitHub Exploit DB Packet Storm
739 8.8 重要
Network 		Concrete CMS Concrete CMS Concrete CMSにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-8350 2026-05-28 14:37 2026-05-21 Show GitHub Exploit DB Packet Storm
740 4.8 警告
Network 		Concrete CMS Concrete CMS Concrete CMSにおけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2026-8353 2026-05-28 14:37 2026-05-22 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 5, 2026, 4:11 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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310891 - - - Nextcloud Server is a self hosted personal cloud system. After receiving a "Files drop" or "Password protected" share link a malicious user was able to download attachments that are referenced in Tex… CWE-200
Information Exposure 		CVE-2024-52513 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310892 - - - user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It … - CVE-2024-52512 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310893 - - - Nextcloud Tables allows users to to create tables with individual columns. By directly specifying the ID of a table or view, a malicious user could blindly insert new rows into tables they have no ac… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2024-52511 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310894 - - - The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if… CWE-295
Improper Certificate Validation  		CVE-2024-52510 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310895 - - - Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. The Nextcloud mail app incorrectly allowed attaching shared files without download permissions as attachments. This … CWE-284
Improper Access Control 		CVE-2024-52509 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310896 - - - Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. When a user is trying to set up a mail account with an email address like user@example.tld that does not support aut… CWE-200
Information Exposure 		CVE-2024-52508 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310897 - - - Nextcloud Tables allows users to to create tables with individual columns. The information which Table (numeric ID) is shared with which groups and users and the respective permissions was not limite… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2024-52507 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310898 - - - Cross Site Scripting vulnerability in M2000 Smart4Web before v.5.020241004 allows a remote attacker to execute arbitrary code via the error parameter in URL - CVE-2024-50800 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310899 - - - By default, dedicated folders of ZONEPOINT for Windows up to 2024.1 can be accessed by other users to misuse technical files and make them perform tasks with higher privileges. Configuration of ZONEP… - CVE-2024-46467 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm
310900 - - - By default, dedicated folders of ZONECENTRAL for Windows up to 2024.3 or up to Q.2021.2 (ANSSI qualification submission) can be accessed by other users to misuse technical files and make them perform… - CVE-2024-46466 2024-11-19 02:11 2024-11-16 Show GitHub Exploit DB Packet Storm