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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, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
253361 7.5 危険 アップル
Google		 - Google Chrome の Cascading Style Sheets におけるサービス運用妨害 (DoS) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1109 2011-08-10 09:49 2011-02-28 Show GitHub Exploit DB Packet Storm
253362 4.3 警告 アップル
Google		 - Google Chrome における URL バーを偽造される脆弱性 CWE-noinfo
情報不足 		CVE-2011-1107 2011-08-10 09:48 2011-02-28 Show GitHub Exploit DB Packet Storm
253363 6.8 警告 サイバートラスト株式会社
Postfix Project
ターボリナックス
レッドハット		 - Postfix SMTP サーバにおけるメモリ破損の脆弱性 CWE-119
バッファエラー 		CVE-2011-1720 2011-08-10 08:16 2011-05-12 Show GitHub Exploit DB Packet Storm
253364 10 危険 アップル
Google		 - Google Chrome におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-0983 2011-08-9 10:08 2011-02-8 Show GitHub Exploit DB Packet Storm
253365 10 危険 アップル
Google		 - Google Chrome におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-0981 2011-08-9 10:08 2011-02-8 Show GitHub Exploit DB Packet Storm
253366 9.3 危険 アップル - Apple Safari にて使用される WebKit 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-2011-0255 2011-08-9 10:07 2011-07-21 Show GitHub Exploit DB Packet Storm
253367 9.3 危険 アップル - Apple Safari にて使用される WebKit 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-2011-0254 2011-08-9 10:06 2011-07-21 Show GitHub Exploit DB Packet Storm
253368 9.3 危険 アップル - Apple Safari にて使用される WebKit 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-2011-0253 2011-08-9 10:05 2011-07-21 Show GitHub Exploit DB Packet Storm
253369 4.3 警告 アップル - Apple Safari の WebKit における任意のファイルを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2011-0244 2011-08-9 10:04 2011-07-21 Show GitHub Exploit DB Packet Storm
253370 4.3 警告 アップル - Apple Safari の WebKit 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-2011-0242 2011-08-9 10:03 2011-07-21 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