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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 21, 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
254801	9.3	危険	マイクロソフト	-	Microsoft Internet Explorer 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-2010-3343	2011-01-13 15:48	2010-12-14	Show	GitHub Exploit DB Packet Storm

254802	9.3	危険	マイクロソフト	-	Microsoft Internet Explorer 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-2010-3340	2011-01-13 15:43	2010-12-14	Show	GitHub Exploit DB Packet Storm

254803	9.3	危険	リアルネットワークス	-	RealNetworks RealPlayer の Advanced Audio Coding におけるヒープベースのバッファオーバーフローの脆弱性	CWE-119 バッファエラー	CVE-2010-4395	2011-01-12 15:29	2010-12-10	Show	GitHub Exploit DB Packet Storm

254804	9.3	危険	リアルネットワークス	-	RealNetworks RealPlayer の RealPix におけるヒープベースのバッファオーバーフローの脆弱性	CWE-119 バッファエラー	CVE-2010-4394	2011-01-12 15:23	2010-12-10	Show	GitHub Exploit DB Packet Storm

254805	9.3	危険	レッドハットリアルネットワークス	-	RealNetworks RealPlayer の ImageMap におけるヒープベースのバッファオーバーフローの脆弱性	CWE-119 バッファエラー	CVE-2010-4392	2011-01-12 15:21	2010-12-10	Show	GitHub Exploit DB Packet Storm

254806	9.3	危険	リアルネットワークス	-	RealNetworks RealPlayer の RMX ヘッダーにおけるヒープベースのバッファオーバーフローの脆弱性	CWE-119 バッファエラー	CVE-2010-4391	2011-01-12 15:18	2010-12-10	Show	GitHub Exploit DB Packet Storm

254807	9.3	危険	リアルネットワークス	-	RealNetworks RealPlayer の IVR ファイルヘッダーにおけるヒープベースのバッファオーバーフローの脆弱性	CWE-119 バッファエラー	CVE-2010-4390	2011-01-12 15:17	2010-12-10	Show	GitHub Exploit DB Packet Storm

254808	7.5	危険	サイバートラスト株式会社 Apache Software Foundation レッドハット	-	Apache HTTP Server の mod-auth-mysql モジュールにおける SQL インジェクションの脆弱性	CWE-89 SQLインジェクション	CVE-2008-2384	2011-01-12 15:03	2009-01-22	Show	GitHub Exploit DB Packet Storm

254809	6	警告	IBM	-	IBM WebSphere Application Server の管理コンソール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-2010-0785	2011-01-12 15:01	2010-11-9	Show	GitHub Exploit DB Packet Storm

254810	4.3	警告	IBM	-	IBM WebSphere Application Server の管理コンソール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-2010-0783	2011-01-12 15:00	2010-11-9	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Show Affected	Exploit PoC Search
221421	5.3	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.8.0. It does not honor the domain requirement when processing a join request for an open team.	CWE-276 Incorrect Default Permissions	CVE-2019-20882	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221422	7.3	HIGH Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.8.0. It mishandles brute-force attacks against MFA.	CWE-307 mproper Restriction of Excessive Authentication Attempts	CVE-2019-20881	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221423	7.5	HIGH Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. It allows attackers to cause a denial of service (memory consumption) via OpenGraph.	CWE-770 Allocation of Resources Without Limits or Throttling	CVE-2019-20880	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221424	4.3	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. Changes to e-mail addresses do not require credential re-entry.	CWE-287 Improper Authentication	CVE-2019-20879	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221425	4.3	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. Changes, within the application, to e-mail addresses are mishandled.	NVD-CWE-noinfo	CVE-2019-20878	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221426	5.3	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 about whether someone has 2FA enabled.	NVD-CWE-noinfo	CVE-2019-20877	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221427	5.4	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. Users can deactivate themselves, bypassing a policy.	NVD-CWE-noinfo	CVE-2019-20876	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221428	5.3	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 a password reset to proceed while an e-mail address is being changed.	CWE-287 Improper Authentication	CVE-2019-20875	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

221429	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

221430	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

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