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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":June 2, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
250221 7.5 危険 openarena
ioquake3
worldofpadman		 - World of Padman および OpenArena で使用される ioQuake3 エンジンの sys/sys_unix.c における任意のコマンドを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2011-1412 2012-03-27 18:43 2011-08-3 Show GitHub Exploit DB Packet Storm
250222 5 警告 Ulli Horlacher - F*EX におけるファイルをアップロードされる脆弱性 CWE-287
不適切な認証 		CVE-2011-1409 2012-03-27 18:43 2011-06-24 Show GitHub Exploit DB Packet Storm
250223 7.5 危険 Exim Development - Exim の DKIM 実装における任意のコードを実行させる脆弱性 CWE-20
不適切な入力確認 		CVE-2011-1407 2012-03-27 18:43 2011-05-16 Show GitHub Exploit DB Packet Storm
250224 4.3 警告 Mahara - Mahara における資格情報を取得される脆弱性 CWE-16
環境設定 		CVE-2011-1406 2012-03-27 18:43 2011-05-13 Show GitHub Exploit DB Packet Storm
250225 3.5 注意 Mahara - Mahara 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-2011-1405 2012-03-27 18:43 2011-05-13 Show GitHub Exploit DB Packet Storm
250226 4 警告 Mahara - Mahara における重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-1404 2012-03-27 18:43 2011-05-13 Show GitHub Exploit DB Packet Storm
250227 6.8 警告 Mahara - Mahara の pieforms の実装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-2011-1403 2012-03-27 18:43 2011-05-13 Show GitHub Exploit DB Packet Storm
250228 6.5 警告 Mahara - Mahara におけるアクセスをブロックされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-1402 2012-03-27 18:43 2011-05-13 Show GitHub Exploit DB Packet Storm
250229 3.5 注意 ikiwiki - ikiwiki におけるクロスサイトスクリプティング攻撃をされる脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2011-1401 2012-03-27 18:43 2011-04-11 Show GitHub Exploit DB Packet Storm
250230 6.8 警告 Debian
Canonical		 - Debian GNU/Linux squeeze などの製品で使用される shell_escape_commands 命令の初期設定における任意のコードを実行される脆弱性 CWE-16
環境設定 		CVE-2011-1400 2012-03-27 18:43 2011-03-22 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 2, 2026, 4:18 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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2551 4.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to sanitize team member data when returned via API to users without elevated permissions which allow… CWE-200
Information Exposure 		CVE-2026-3636 2026-05-23 02:21 2026-05-22 Show GitHub Exploit DB Packet Storm
2552 5.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to archive the channel before removing persistent notifications which allows authenticated user to c… CWE-362
Race Condition 		CVE-2026-4635 2026-05-23 02:20 2026-05-22 Show GitHub Exploit DB Packet Storm
2553 4.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate user-supplied input in API request handlers which allows an authenticated attacker to cr… CWE-1287
 Improper Validation of Specified Type of Input 		CVE-2026-4646 2026-05-23 02:20 2026-05-22 Show GitHub Exploit DB Packet Storm
2554 7.5 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to enforce request body size limits on plugin HTTP endpoints which allows an attacker to cause a den… CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-5308 2026-05-23 02:19 2026-05-22 Show GitHub Exploit DB Packet Storm
2555 7.5 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to properly validate msgpack-encoded WebSocket frames before memory allocation which allows an unaut… CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2026-5740 2026-05-23 01:53 2026-05-22 Show GitHub Exploit DB Packet Storm
2556 6.5 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.2, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate the TIFF IFD offset in the image header before allocating memory, whic… CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-5755 2026-05-23 01:52 2026-05-22 Show GitHub Exploit DB Packet Storm
2557 8.8 HIGH
Adjacent 		connectwise automate The ConnectWise Automate™ Agent does not fully verify the authenticity of components obtained during plugin loading and self-update operations. This issue is addressed in Automate 2026.5. CWE-494
 Download of Code Without Integrity Check 		CVE-2026-9089 2026-05-23 01:49 2026-05-22 Show GitHub Exploit DB Packet Storm
2558 - - - In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the maximum server registration per node Current code does no bound checking on the number of servers added … - CVE-2026-43491 2026-05-23 01:33 2026-05-19 Show GitHub Exploit DB Packet Storm
2559 - - - In the Linux kernel, the following vulnerability has been resolved: lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_sgl() Yiming reports an integer underflow in mpi_read_raw_from_sgl() … - CVE-2026-43492 2026-05-23 01:33 2026-05-19 Show GitHub Exploit DB Packet Storm
2560 9.8 CRITICAL
Network 		- - In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY. Handle them by checking for that va… - CVE-2026-43493 2026-05-23 01:33 2026-05-19 Show GitHub Exploit DB Packet Storm