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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 20, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
701 5.5 警告
Local 		OpenImageIO (OIIO) OpenImageIO (OIIO) OpenImageIO (OIIO)における境界外読み取りに関する脆弱性 New CWE-125
境界外読み取り 		CVE-2026-43996 2026-05-18 11:22 2026-05-14 Show GitHub Exploit DB Packet Storm
702 6.5 警告
Network 		Shellhub Shellhub Shellhubにおけるユーザ制御の鍵による認証回避に関する脆弱性 New CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-44423 2026-05-18 11:22 2026-05-13 Show GitHub Exploit DB Packet Storm
703 4.7 警告
Network 		lfprojects MCP Registry lfprojectsのMCP Registryにおけるサーバサイドのリクエストフォージェリの脆弱性 New CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-44428 2026-05-18 11:22 2026-05-14 Show GitHub Exploit DB Packet Storm
704 5.4 警告
Network 		lfprojects MCP Registry lfprojectsのMCP Registryにおける複数の脆弱性 New CWE-116
CWE-79
CVE-2026-44429 2026-05-18 11:22 2026-05-14 Show GitHub Exploit DB Packet Storm
705 4 警告
Network 		lfprojects MCP Registry lfprojectsのMCP Registryにおけるサーバサイドのリクエストフォージェリの脆弱性 New CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-44430 2026-05-18 11:22 2026-05-14 Show GitHub Exploit DB Packet Storm
706 7.2 重要
Network 		Ivanti Ivanti Virtual Traffic Manager (vTM) IvantiのIvanti Virtual Traffic Manager (vTM)におけるOS コマンドインジェクションの脆弱性 New CWE-78
OSコマンド・インジェクション 		CVE-2026-8051 2026-05-18 11:22 2026-05-12 Show GitHub Exploit DB Packet Storm
707 5.4 警告
Network 		Bitwarden Server BitwardenのServerにおける認証の欠如に関する脆弱性 New CWE-862
認証の欠如 		CVE-2026-43638 2026-05-18 11:22 2026-05-11 Show GitHub Exploit DB Packet Storm
708 9.1 緊急
Network 		Bitwarden Server BitwardenのServerにおける認証の欠如に関する脆弱性 New CWE-862
認証の欠如 		CVE-2026-43639 2026-05-18 11:22 2026-05-11 Show GitHub Exploit DB Packet Storm
709 8.1 重要
Network 		Bitwarden Server BitwardenのServerにおける認証アルゴリズムの不適切な実装に関する脆弱性 New CWE-303
認証アルゴリズム上の問題 		CVE-2026-43640 2026-05-18 11:21 2026-05-11 Show GitHub Exploit DB Packet Storm
710 8.8 重要
Adjacent 		エレコム株式会社
ロジテック株式会社		 WAB-S1775
WSC-X1800GS-B
WRC-X6000QS-G
WMC-2LX2-B
WRC-X3000GS3-B
LAN-WH300ANDGPE
WRC-1900GHBK-A
WRC-1900GHBK-S
WRC-X1800GSH-B
LAN-WH300N/DR
WRC-1750GHBK2-I
WRC-600GHBK… 		エレコム製およびロジテック製ネットワーク機器における複数の脆弱性 CWE-120
CWE-284
CWE-78
CWE-912
CVE-2023-32626
CVE-2023-35991
CVE-2023-38132
CVE-2023-38576
CVE-2023-39445
CVE-2023-39454
CVE-2023-39455
CVE-2023-39944
CVE-2023-40069
CVE-2023-40072 		2026-05-15 19:26 2023-08-10 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
731 8.2 HIGH
Network 		- - PHP Timeclock 1.04 contains time-based and boolean-based blind SQL injection vulnerabilities in the login_userid parameter of login.php that allows unauthenticated attackers to extract database conte… Update CWE-89
SQL Injection 		CVE-2021-47966 2026-05-19 02:33 2026-05-16 Show GitHub Exploit DB Packet Storm
732 6.1 MEDIUM
Network 		- - PHP Timeclock 1.04 contains multiple cross-site scripting vulnerabilities that allow unauthenticated attackers to inject arbitrary JavaScript by manipulating URL paths and POST parameters. Attackers … Update CWE-79
Cross-site Scripting 		CVE-2021-47967 2026-05-19 02:33 2026-05-16 Show GitHub Exploit DB Packet Storm
733 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared … New CWE-863
 Incorrect Authorization 		CVE-2026-28759 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
734 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to limit the size of the request body on the start meeting API endpoint, which allows an authenticated attacker to cau… New CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-2325 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
735 3.1 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to red… New CWE-305
 Authentication Bypass by Primary Weakness 		CVE-2026-6334 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
736 4.3 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multip… New CWE-863
 Incorrect Authorization 		CVE-2026-6341 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
737 4.3 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via … New CWE-863
 Incorrect Authorization 		CVE-2026-6342 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
738 6.5 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to properly check for permissions when processing commands in the Gitlab plugin which allows normal users to uninstall instances or se… New CWE-862
 Missing Authorization 		CVE-2026-3117 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
739 6.5 MEDIUM
Network 		- - Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent an invalid URL from loading in a pop-up window in the Mattermost Desktop App which allows a malicious server owner to repeated cra… New CWE-939
 Improper Authorization in Handler for Custom URL Scheme 		CVE-2026-3471 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
740 3.1 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to check if {{team_id}} was being changed when updating playbooks, allowing users with only {{Manage Playbook Configurations}} permissio… New CWE-863
 Incorrect Authorization 		CVE-2026-4286 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm