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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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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 21, 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
2451 8.1 重要
Network 		struktur AG libheif struktur AGのlibheif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-2026-41071 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2452 9.3 緊急
Network 		マイクロソフト Microsoft 365 Copilot Microsoft Copilot Tampering Vulnerability CWE-77
コマンドインジェクション 		CVE-2026-41090 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2453 7.2 重要
Network 		Apache Software Foundation Apache Syncope Apache Software FoundationのApache Syncopeにおける隔離または分類に関する脆弱性 CWE-653
不適切な隔離または分類 		CVE-2026-42782 2026-05-29 11:17 2026-05-25 Show GitHub Exploit DB Packet Storm
2454 7.5 重要
Network 		マイクロソフト Microsoft 365 Copilot M365 Copilot の情報漏えいの脆弱性 CWE-77
コマンドインジェクション 		CVE-2026-42827 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2455 10 緊急
Network 		マイクロソフト Microsoft Entra ID Microsoft Entra ID の特権昇格の脆弱性 CWE-346
同一生成元ポリシー違反 		CVE-2026-42901 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2456 4.3 警告
Network 		Traccar Ltd Traccar Traccar LtdのTraccarにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-44314 2026-05-29 11:17 2026-05-26 Show GitHub Exploit DB Packet Storm
2457 8.7 重要
Network 		Twenty.com PBC Twenty Twenty.com PBCのTwenty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-2026-44729 2026-05-29 11:17 2026-05-26 Show GitHub Exploit DB Packet Storm
2458 7.2 重要
Network 		citeum opencti citeumのopenctiにおけるアクセス制御に関する脆弱性 CWE-284
CWE-noinfo
CVE-2026-44730 2026-05-29 11:16 2026-05-26 Show GitHub Exploit DB Packet Storm
2459 5.3 警告
Network 		Hedera Guardian HederaのGuardianにおける重要な機能に対する認証の欠如に関する脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-45248 2026-05-29 11:16 2026-05-14 Show GitHub Exploit DB Packet Storm
2460 8.1 重要
Network 		Apache Software Foundation apache-airflow-providers-google Apache Software Foundationのapache-airflow-providers-googleにおけるエンティティ認証のない鍵交換に関する脆弱性 CWE-322
エンティティ認証のない鍵交換 		CVE-2026-45361 2026-05-29 11:16 2026-05-25 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 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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561 4.3 MEDIUM
Network 		- - Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, the AI "explain" helper … CWE-200
Information Exposure 		CVE-2026-44785 2026-06-16 05:58 2026-06-13 Show GitHub Exploit DB Packet Storm
562 7.5 HIGH
Network 		- - Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, chat events for public c… CWE-200
Information Exposure 		CVE-2026-44786 2026-06-16 05:58 2026-06-13 Show GitHub Exploit DB Packet Storm
563 4.3 MEDIUM
Network 		- - Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, the MessageBus.publish c… CWE-200
Information Exposure 		CVE-2026-47263 2026-06-16 05:58 2026-06-13 Show GitHub Exploit DB Packet Storm
564 5.3 MEDIUM
Network 		- - Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, four authorization/discl… CWE-200
CWE-862
Information Exposure
 Missing Authorization 		CVE-2026-45085 2026-06-16 05:58 2026-06-13 Show GitHub Exploit DB Packet Storm
565 6.8 MEDIUM
Network 		- - Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, a path traversal vulnera… CWE-22
Path Traversal 		CVE-2026-45775 2026-06-16 05:58 2026-06-13 Show GitHub Exploit DB Packet Storm
566 5.3 MEDIUM
Network 		- - Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, DetailedTagSerializer#ta… CWE-200
Information Exposure 		CVE-2026-47264 2026-06-16 05:58 2026-06-13 Show GitHub Exploit DB Packet Storm
567 4.3 MEDIUM
Network 		- - Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to restrict role_updated websocket event broadcasts to members of the affected team or channel wh… CWE-200
Information Exposure 		CVE-2026-3433 2026-06-16 05:56 2026-06-13 Show GitHub Exploit DB Packet Storm
568 5.3 MEDIUM
Network 		- - Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to validate that a username returned during bot registration belongs to a bot account, which allo… CWE-200
Information Exposure 		CVE-2026-6046 2026-06-16 05:56 2026-06-13 Show GitHub Exploit DB Packet Storm
569 4.3 MEDIUM
Network 		- - Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 Fail to enforce PermissionInviteUser when setting AllowOpenInvite or AllowedDomains during team creati… CWE-862
 Missing Authorization 		CVE-2026-6689 2026-06-16 05:56 2026-06-13 Show GitHub Exploit DB Packet Storm
570 6.7 MEDIUM
Network 		- - Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to require system-level permission when patching protected default system roles, which allows aut… CWE-863
 Incorrect Authorization 		CVE-2026-6739 2026-06-16 05:56 2026-06-13 Show GitHub Exploit DB Packet Storm