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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":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
255001 5 警告 DHTTPD - dhttpd におけるサービス運用妨害 (デーモン停止) の脆弱性 CWE-399
リソース管理の問題 		CVE-2009-5110 2012-01-5 10:13 2011-12-27 Show GitHub Exploit DB Packet Storm
255002 5 警告 Apache Software Foundation - Apache Tomcat におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4084 2012-01-4 16:50 2011-12-30 Show GitHub Exploit DB Packet Storm
255003 5 警告 Google - Google V8 におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-5037 2012-01-4 16:48 2011-12-30 Show GitHub Exploit DB Packet Storm
255004 5 警告 Christian Neukirchen - Rack におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-5036 2012-01-4 16:48 2011-12-30 Show GitHub Exploit DB Packet Storm
255005 7.8 危険 Apache Software Foundation - Apache Geronimo におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-5034 2012-01-4 16:47 2011-12-30 Show GitHub Exploit DB Packet Storm
255006 7.8 危険 JRuby - JRuby におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4838 2012-01-4 16:43 2011-12-28 Show GitHub Exploit DB Packet Storm
255007 5 警告 Plone Foundation - Plone におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4462 2012-01-4 16:38 2011-12-30 Show GitHub Exploit DB Packet Storm
255008 9.3 危険 マイクロソフト - Microsoft .NET Framework における任意のユーザアカウントへアクセスされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-3417 2012-01-4 16:34 2011-12-29 Show GitHub Exploit DB Packet Storm
255009 8.5 危険 マイクロソフト - Microsoft .NET Framework における任意のユーザアカウントへアクセスされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-3416 2012-01-4 16:33 2011-12-29 Show GitHub Exploit DB Packet Storm
255010 9.3 危険 Google
Hex-Rays		 - IDA Pro の IDAPython プラグインにおける任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4783 2011-12-28 16:47 2011-07-27 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
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259561 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.7.0 and 3.6.3. Attackers can use the API for unauthenticated team creation. CWE-287
Improper Authentication 		CVE-2017-18919 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259562 4.9 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname. CWE-295
Improper Certificate Validation  		CVE-2017-18918 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259563 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens. CWE-916
 Use of Password Hash With Insufficient Computational Effort 		CVE-2017-18917 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259564 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. API endpoint access control does not honor an integration permission restriction. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18916 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259565 9.8 CRITICAL
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. After a restart of a server, an attacker might suddenly gain API Endpoint access. CWE-276
Incorrect Default Permissions  		CVE-2017-18915 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259566 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. An external link can occur on an error page even if it is not on an allowlist. CWE-754
 Improper Check for Unusual or Exceptional Conditions 		CVE-2017-18914 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259567 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. XSS can occur via a link on an error page. CWE-79
Cross-site Scripting 		CVE-2017-18913 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259568 9.8 CRITICAL
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. A password-reset request was sometime sent to an attacker-provided e-mail address. CWE-287
Improper Authentication 		CVE-2017-18908 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259569 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. XSS could occur via a channel header. CWE-79
Cross-site Scripting 		CVE-2017-18907 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259570 8.1 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account. CWE-287
Improper Authentication 		CVE-2017-18906 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm