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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 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
4101 9.6 緊急
Network 		Google Google Chrome GoogleのGoogle Chromeにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-6919 2026-04-27 10:46 2026-04-23 Show GitHub Exploit DB Packet Storm
4102 9.6 緊急
Network 		Google Google Chrome GoogleのGoogle Chromeにおける境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2026-6920 2026-04-27 10:45 2026-04-23 Show GitHub Exploit DB Packet Storm
4103 8.3 重要
Network 		Google Google Chrome GoogleのGoogle Chromeにおける競合状態に関する脆弱性 CWE-362
競合状態 		CVE-2026-6921 2026-04-27 10:45 2026-04-23 Show GitHub Exploit DB Packet Storm
4104 - - 三菱電機 MELSEC iQ-F FX5-EIP形EtherNet/IPユニット
MELSEC iQ-Fシリーズ FX5-ENET/IP形Ethernetユニット 		MELSEC iQ-FシリーズのEtherNet/IPユニットおよびEthernetユニットのEthernet機能における複数の脆弱性 CWE-404
CWE-670
CVE-2026-1874
CVE-2026-1875
CVE-2026-1876 		2026-04-24 17:45 2026-03-3 Show GitHub Exploit DB Packet Storm
4105 5.4 警告
Network 		Apache Software Foundation Apache ActiveMQ
Apache ActiveMQ MQTT 		Apache ActiveMQシリーズにおけるMQTTパケット検証不備の脆弱性［AMQ-9810］ CWE-Other
その他 		CVE-2025-66168
CVE-2026-40046 		2026-04-24 12:11 2026-03-4 Show GitHub Exploit DB Packet Storm
4106 9.1 緊急
Network 		oauth2_proxy project oauth2_proxy oauth2_proxy projectのoauth2_proxyにおけるスプーフィングによる認証回避に関する脆弱性 CWE-290
スプーフィングによる認証回避 		CVE-2026-34457 2026-04-24 11:44 2026-04-14 Show GitHub Exploit DB Packet Storm
4107 5.9 警告
Network 		OpenClaw OpenClaw OpenClawにおける不十分なランダム値の使用に関する脆弱性 CWE-330
不十分なランダム値の使用 		CVE-2026-34511 2026-04-24 11:44 2026-04-3 Show GitHub Exploit DB Packet Storm
4108 7.1 重要
Network 		Chamilo Association Chamilo LMS Chamilo AssociationのChamilo LMS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 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-34602 2026-04-24 11:44 2026-04-14 Show GitHub Exploit DB Packet Storm
4109 8.8 重要
Network 		Electron electron Electronのelectronにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-34770 2026-04-24 11:44 2026-04-4 Show GitHub Exploit DB Packet Storm
4110 8.8 重要
Network 		Electron electron Electronのelectronにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-34771 2026-04-24 11:44 2026-04-4 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