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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 21, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
254831 10 危険 リアルネットワークス - RealNetworks RealPlayer の cook コーデックにおける脆弱性 CWE-Other
その他 		CVE-2010-0121 2011-01-7 15:35 2010-12-10 Show GitHub Exploit DB Packet Storm
254832 9.3 危険 レッドハット
リアルネットワークス		 - RealNetworks RealPlayer の drv2.dll モジュール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-2010-4378 2011-01-7 15:35 2010-12-10 Show GitHub Exploit DB Packet Storm
254833 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の Cook Audio Codec 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-2010-4377 2011-01-7 15:35 2010-12-10 Show GitHub Exploit DB Packet Storm
254834 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の RTSP GIF の解析処理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-2010-4376 2011-01-7 15:34 2010-12-10 Show GitHub Exploit DB Packet Storm
254835 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の pnen3260.dll モジュールにおける整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2010-4397 2011-01-7 15:34 2010-12-10 Show GitHub Exploit DB Packet Storm
254836 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の AAC MLLT Atom 解析処理における整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2010-2999 2011-01-7 15:34 2010-12-10 Show GitHub Exploit DB Packet Storm
254837 9.3 危険 レッドハット
リアルネットワークス		 - RealNetworks RealPlayer における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2010-2997 2011-01-7 15:33 2010-12-10 Show GitHub Exploit DB Packet Storm
254838 2.6 注意 アップル
サイバートラスト株式会社
レッドハット
SquirrelMail Project		 - SquirrelMail 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-2009-2964 2011-01-7 11:03 2009-08-12 Show GitHub Exploit DB Packet Storm
254839 4.3 警告 レッドハット
SquirrelMail Project		 - SquirrelMail 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-2007-1262 2011-01-7 11:02 2007-05-9 Show GitHub Exploit DB Packet Storm
254840 9.3 危険 レッドハット
リアルネットワークス		 - RealNetworks RealPlayer のマルチレートオーディオ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-2010-4375 2011-01-6 16:23 2010-12-10 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