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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 25, 2026, 10 a.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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252381 4 警告 Vtiger - vtiger CRM におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-4679 2011-12-12 11:39 2011-12-7 Show GitHub Exploit DB Packet Storm
252382 5 警告 Novell - Novell Messenger および Novell GroupWise Messenger における任意のメモリ配置を読み取られる脆弱性 CWE-200
情報漏えい 		CVE-2011-3179 2011-12-12 11:37 2011-10-25 Show GitHub Exploit DB Packet Storm
252383 10 危険 Novell - Novell ZENworks Asset Management の rtrlet コンポーネントにおけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2011-2653 2011-12-12 11:36 2011-11-2 Show GitHub Exploit DB Packet Storm
252384 7.8 危険 日立 - JP1/Cm2/Network Node Manager i におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		- 2011-12-9 16:35 2011-10-12 Show GitHub Exploit DB Packet Storm
252385 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (CPU およびメモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4687 2011-12-9 16:07 2011-12-7 Show GitHub Exploit DB Packet Storm
252386 5 警告 Opera Software ASA - Opera の Web Workers 実装におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-4686 2011-12-9 16:06 2011-12-7 Show GitHub Exploit DB Packet Storm
252387 5 警告 Opera Software ASA - Opera の Dragonfly におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4685 2011-12-9 16:05 2011-12-7 Show GitHub Exploit DB Packet Storm
252388 10 危険 Opera Software ASA - Opera における証明書失効の処理に関する詳細不明な脆弱性 CWE-310
暗号の問題 		CVE-2011-4684 2011-12-9 16:05 2011-12-7 Show GitHub Exploit DB Packet Storm
252389 10 危険 Opera Software ASA - Opera における詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2011-4683 2011-12-9 16:04 2011-12-7 Show GitHub Exploit DB Packet Storm
252390 6.4 警告 Opera Software ASA - Opera の JavaScript エンジンにおける同一生成元ポリシーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-4682 2011-12-9 16:03 2011-12-7 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 25, 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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221741 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.15.0. It allows attackers to cause a denial of service (CPU consumption) via crafted characters in a SQL LIKE clause to an APIv4 endpoint. CWE-400
 Uncontrolled Resource Consumption 		CVE-2019-20858 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221742 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.16.0. It allows attackers to cause a denial of service (markdown renderer hang) via many backtick characters. NVD-CWE-noinfo
CVE-2019-20857 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221743 9.8 CRITICAL
Network 		mattermost mattermost_desktop An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection. CWE-427
 Uncontrolled Search Path Element 		CVE-2019-20856 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221744 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.16.1, 5.15.2, 5.14.5, and 5.9.6. It allows attackers to obtain sensitive information (local files) during legacy attachment migration. NVD-CWE-noinfo
CVE-2019-20855 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221745 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.17.0. It allows remote attackers to cause a denial of service (client-side application crash) via a LaTeX message. NVD-CWE-noinfo
CVE-2019-20854 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221746 9.8 CRITICAL
Network 		mattermost mattermost_packages An issue was discovered in Mattermost Packages before 5.16.3. A Droplet could allow Internet access to a service that has a remote code execution problem. CWE-668
 Exposure of Resource to Wrong Sphere 		CVE-2019-20853 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221747 7.5 HIGH
Network 		mattermost mattermost_mobile An issue was discovered in Mattermost Mobile Apps before 1.26.0. Local logging is not blocked for sensitive information (e.g., server addresses or message content). CWE-532
 Inclusion of Sensitive Information in Log Files 		CVE-2019-20852 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221748 9.1 CRITICAL
Network 		mattermost mattermost An issue was discovered in Mattermost Mobile Apps before 1.26.0. An attacker can use directory traversal with the Video Preview feature to overwrite arbitrary files on a device. CWE-22
Path Traversal 		CVE-2019-20851 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221749 5.3 MEDIUM
Network 		mattermost mattermost_mobile An issue was discovered in Mattermost Mobile Apps before 1.26.0. A view cache can persist on a device after a logout. CWE-459
 Incomplete Cleanup 		CVE-2019-20850 2024-11-21 13:39 2020-06-19 Show GitHub Exploit DB Packet Storm
221750 5.3 MEDIUM
Network 		mattermost mattermost_mobile An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout. CWE-459
 Incomplete Cleanup 		CVE-2019-20849 2024-11-21 13:39 2020-06-19 Show GitHub Exploit DB Packet Storm