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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 24, 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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229231 4.3 警告 planetluc - Planetluc MyGallery の gallery.inc.php 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-2008-4892 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229232 4.3 警告 planetluc - Planetluc SignMe の signme.inc.php 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-2008-4891 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229233 7.5 危険 YourFreeWorld.com - YourFreeWorld Shopping Cart Script の index.php 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-2008-4886 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229234 7.5 危険 YourFreeWorld.com - YourFreeWorld Scrolling Text Ads Script の tr1.php 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-2008-4885 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229235 7.5 危険 YourFreeWorld.com - YourFreeWorld Classifieds Hosting Script の tr.php 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-2008-4884 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229236 7.5 危険 YourFreeWorld.com - YourFreeWorld Blog Blaster Script の tr.php 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-2008-4883 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229237 7.5 危険 YourFreeWorld.com - YourFreeWorld Autoresponder Hosting Script の tr.php 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-2008-4882 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229238 7.5 危険 YourFreeWorld.com - YourFreeWorld Reminder Service Script の tr.php 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-2008-4881 2012-12-20 18:52 2008-11-3 Show GitHub Exploit DB Packet Storm
229239 10 危険 sepal - Sepal SPBOARD の board.cgi における任意のコマンドを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2008-4873 2012-12-20 18:52 2008-10-31 Show GitHub Exploit DB Packet Storm
229240 7.2 危険 valgrind - valgrind における任意のプログラムを実行される脆弱性 CWE-Other
その他 		CVE-2008-4865 2012-12-20 18:52 2008-10-31 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 24, 2026, 4:05 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
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221711 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command int… CWE-401
 Missing Release of Memory after Effective Lifetime 		CVE-2019-20888 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221712 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.7.1, 5.6.4, 5.5.3, and 4.10.6. It does not honor flags API permissions when deciding whether a user can receive intra-team posts. CWE-862
 Missing Authorization 		CVE-2019-20887 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221713 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. The first user is sometimes inadvertently a system admin. CWE-269
 Improper Privilege Management 		CVE-2019-20886 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221714 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. It does not always generate a robots.txt file. CWE-862
 Missing Authorization 		CVE-2019-20885 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221715 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. It allows attackers to partially attach a file to more than one post. NVD-CWE-noinfo
CVE-2019-20884 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221716 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post. NVD-CWE-noinfo
CVE-2019-20883 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
221717 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
221718 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
221719 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
221720 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