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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":May 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
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256541 9.3 危険 マイクロソフト - Microsoft Windows の kernel における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-2514 2010-01-4 15:24 2009-11-10 Show GitHub Exploit DB Packet Storm
256542 6.8 警告 マイクロソフト - Microsoft Windows の kernel の Graphics Device Interface (GDI) における権限を取得される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-2513 2010-01-4 15:24 2009-11-10 Show GitHub Exploit DB Packet Storm
256543 6.8 警告 マイクロソフト - Microsoft Windows の kernel における権限を取得される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-1127 2010-01-4 15:24 2009-11-10 Show GitHub Exploit DB Packet Storm
256544 10 危険 マイクロソフト - Microsoft Windows の License Logging Server (llssrv.exe) における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2009-2523 2010-01-4 15:24 2009-11-10 Show GitHub Exploit DB Packet Storm
256545 9.3 危険 マイクロソフト - Microsoft Windows の Web Services on Devices API (WSDAPI) における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-2512 2010-01-4 15:23 2009-11-10 Show GitHub Exploit DB Packet Storm
256546 10 危険 アップル
VMware
サン・マイクロシステムズ		 - Sun Java SE の Provider クラスにおける詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2009-2722 2010-01-4 14:56 2009-08-10 Show GitHub Exploit DB Packet Storm
256547 10 危険 アップル
VMware
サン・マイクロシステムズ		 - Sun Java SE の Provider クラスにおける詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2009-2723 2010-01-4 14:55 2009-08-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 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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221241 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during a role change. NVD-CWE-noinfo
CVE-2019-20874 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221242 6.5 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during user activation/deactivation. NVD-CWE-noinfo
CVE-2019-20873 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221243 5.5 MEDIUM
Local 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. SSRF can attack local services. CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2019-20872 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221244 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. The Markdown library allows catastrophic backtracking. NVD-CWE-Other
CVE-2019-20871 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221245 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.10.0. An attacker can bypass the intended appearance of the Edited flag after changing a post's file ID. CWE-20
 Improper Input Validation  		CVE-2019-20870 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221246 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.10.0, 5.9.1, 5.8.2, and 4.10.9. A non-member could change the Update/Patch Channel endpoint for a private channel. NVD-CWE-noinfo
CVE-2019-20869 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221247 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.11.0. Invite IDs were improperly generated. CWE-20
 Improper Input Validation  		CVE-2019-20868 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221248 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.11.0. An attacker can interfere with a channel's post loading via one crafted post. NVD-CWE-noinfo
CVE-2019-20867 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221249 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.12.0. Use of a Proxy HTTP header, rather than the source address in an IP packet header, for obtaining IP address information was mishandled. CWE-444
HTTP Request Smuggling 		CVE-2019-20866 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221250 8.8 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.12.0, 5.11.1, 5.10.2, 5.9.2, and 4.10.10. The login page allows CSRF. CWE-352
 Origin Validation Error 		CVE-2019-20865 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm