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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":June 13, 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
2581 5.5 警告
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Microsoft Word
Office Long Term Servicing Channel (LTSC) 		Microsoft Word の情報漏えいの脆弱性 CWE-552
外部からアクセス可能なファイルまたはディレクトリ 		CVE-2026-35440 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2582 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-3637 2026-05-21 10:52 2026-05-18 Show GitHub Exploit DB Packet Storm
2583 9.8 緊急
Network 		H2O.ai H2O H2O.aiのH2Oにおけるコードインジェクションの脆弱性 CWE-94
コード・インジェクション 		CVE-2026-3960 2026-05-21 10:52 2026-04-23 Show GitHub Exploit DB Packet Storm
2584 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Office Long Term Servicing Channel (LTSC) 		Microsoft Office のリモート コードが実行される脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-40358 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2585 7.8 重要
Local 		マイクロソフト Microsoft Office Online Server
Microsoft Excel
Microsoft Office
Office Long Term Servicing Channel (LTSC)
Microsoft 365 Apps 		Microsoft Excel のリモートでコードが実行される脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-40359 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2586 7.8 重要
Local 		マイクロソフト Microsoft Office Online Server
Microsoft Excel
Microsoft Office
Office Long Term Servicing Channel (LTSC)
Microsoft 365 Apps 		Microsoft Excel の情報漏えいの脆弱性 CWE-125
境界外読み取り 		CVE-2026-40360 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2587 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Microsoft Word
Office Long Term Servicing Channel (LTSC) 		Microsoft Word のリモートでコードが実行される脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-40361 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2588 7.8 重要
Local 		マイクロソフト Microsoft Office Online Server
Microsoft Excel
Microsoft Office
Office Long Term Servicing Channel (LTSC)
Microsoft 365 Apps 		Microsoft Excel のリモートでコードが実行される脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-40362 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2589 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Office Long Term Servicing Channel (LTSC) 		Microsoft Office のリモート コードが実行される脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-40363 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
2590 8.4 重要
Local 		マイクロソフト Microsoft 365 Apps
Microsoft Office
Microsoft Word
Office Long Term Servicing Channel (LTSC) 		Microsoft Word のリモートでコードが実行される脆弱性 CWE-122
CWE-843
CWE-908
CVE-2026-40364 2026-05-21 10:52 2026-05-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 13, 2026, 4:20 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
2781 9.6 CRITICAL
Network 		cline cline Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. In versions 2.13.0 and prior, there is a cross-origin WebSocket hijack vulnerability in Cline Kanban servers. At time o… CWE-306
CWE-1385
Missing Authentication for Critical Function
 Missing Origin Validation in WebSockets 		CVE-2026-44211 2026-06-4 04:52 2026-06-2 Show GitHub Exploit DB Packet Storm
2782 9.1 CRITICAL
Network 		projectcapsule capsule Capsule is a multi-tenancy and policy-based framework for Kubernetes. The Capsule Controller runs with cluster-admin privileges. Although the TenantResource RawItems processing logic forcibly sets th… CWE-20
CWE-863
 Improper Input Validation 
 Incorrect Authorization 		CVE-2026-22872 2026-06-4 04:40 2026-06-2 Show GitHub Exploit DB Packet Storm
2783 4.9 MEDIUM
Network 		redhat build_of_keycloak A flaw was found in Keycloak. A remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol (LDAP) server or an attacker compromi… CWE-1284
 Improper Validation of Specified Quantity in Input 		CVE-2026-9801 2026-06-4 04:38 2026-05-28 Show GitHub Exploit DB Packet Storm
2784 4.3 MEDIUM
Network 		redhat build_of_keycloak A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client cr… CWE-305
 Authentication Bypass by Primary Weakness 		CVE-2026-9798 2026-06-4 04:38 2026-05-28 Show GitHub Exploit DB Packet Storm
2785 6.5 MEDIUM
Network 		redhat build_of_keycloak A flaw was found in Keycloak. An authenticated administrator with the `manage-clients` role can exploit a Time-of-check to time-of-use (TOCTOU) vulnerability in the name-based admin role checks. This… CWE-367
 Time-of-check Time-of-use (TOCTOU) Race Condition 		CVE-2026-9796 2026-06-4 04:38 2026-05-28 Show GitHub Exploit DB Packet Storm
2786 7.3 HIGH
Network 		redhat build_of_keycloak A flaw was found in Keycloak's Fine-Grained Admin Permissions (FGAPv2) feature. An administrator with limited client management permissions can exploit this vulnerability to assign any realm role, in… CWE-266
 Incorrect Privilege Assignment 		CVE-2026-9795 2026-06-4 04:38 2026-05-28 Show GitHub Exploit DB Packet Storm
2787 5.3 MEDIUM
Network 		redhat build_of_keycloak A flaw was found in Keycloak. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted SOAP requests to the SAML ECP (Security Assertion Markup Language Enhanced… CWE-209
Information Exposure Through an Error Message 		CVE-2026-9794 2026-06-4 04:37 2026-05-28 Show GitHub Exploit DB Packet Storm
2788 6.5 MEDIUM
Network 		redhat build_of_keycloak A flaw was found in Keycloak's Client Policies, specifically within the `org.keycloak.protocol.oidc` component. When certain condition providers (client-type, client-roles, client-attributes, client-… CWE-280
Improper Handling of Insufficient Permissions or Privileges  		CVE-2026-9792 2026-06-4 04:37 2026-05-28 Show GitHub Exploit DB Packet Storm
2789 6.8 MEDIUM
Network 		redhat build_of_keycloak A flaw was found in Keycloak. When revokeRefreshToken=true is enabled and persistent session storage is in use, a server restart can reset internal timing mechanisms. This allows a remote attacker, w… CWE-613
 Insufficient Session Expiration 		CVE-2026-9802 2026-06-4 04:36 2026-05-28 Show GitHub Exploit DB Packet Storm
2790 7.5 HIGH
Network 		winmtr winmtr WinMTR 0.91 contains a denial of service vulnerability that allows attackers to crash the application by sending a malformed payload file containing a large buffer of repeated characters. Attackers c… CWE-120
Classic Buffer Overflow 		CVE-2018-25426 2026-06-4 04:31 2026-05-31 Show GitHub Exploit DB Packet Storm