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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
1441 7.8 重要
Local 		レッドハット
X.Org Foundation		 X.Org X Server
xwayland
Red Hat Enterprise Linux 		レッドハット等の複数ベンダの製品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-2026-50257 2026-06-9 14:12 2026-06-5 Show GitHub Exploit DB Packet Storm
1442 7.8 重要
Local 		レッドハット
X.Org Foundation		 X.Org X Server
xwayland
Red Hat Enterprise Linux 		レッドハット等の複数ベンダの製品におけるスタックベースのバッファオーバーフローの脆弱性 CWE-121
スタックオーバーフロー 		CVE-2026-50258 2026-06-9 14:12 2026-06-5 Show GitHub Exploit DB Packet Storm
1443 7.8 重要
Local 		レッドハット
X.Org Foundation		 X.Org X Server
xwayland
Red Hat Enterprise Linux 		レッドハット等の複数ベンダの製品におけるスタックベースのバッファオーバーフローの脆弱性 CWE-121
スタックオーバーフロー 		CVE-2026-50259 2026-06-9 14:12 2026-06-5 Show GitHub Exploit DB Packet Storm
1444 8.6 重要
Network 		Vertex-app Vertex Vertex-appのVertexにおけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2024-40646 2026-06-9 14:12 2026-06-1 Show GitHub Exploit DB Packet Storm
1445 7.8 重要
Local 		BitDefender napoca BitDefenderのnapocaにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-10046 2026-06-9 14:12 2026-06-2 Show GitHub Exploit DB Packet Storm
1446 7.8 重要
Local 		BitDefender napoca BitDefenderのnapocaにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-10047 2026-06-9 14:11 2026-06-2 Show GitHub Exploit DB Packet Storm
1447 6.5 警告
Adjacent 		エリクソン Packet Core Gateway (PCG) エリクソンのPacket Core Gateway (PCG)における不正な構文構造の不適切な処理に関する脆弱性 CWE-228
不正な構文構造の不適切な処理 		CVE-2026-25657 2026-06-9 14:11 2026-06-5 Show GitHub Exploit DB Packet Storm
1448 6.5 警告
Adjacent 		エリクソン Packet Core Gateway (PCG) エリクソンのPacket Core Gateway (PCG)における欠損値の不適切な処理に関する脆弱性 CWE-230
欠損値の不適切な処理 		CVE-2026-25658 2026-06-9 14:11 2026-06-5 Show GitHub Exploit DB Packet Storm
1449 6.5 警告
Adjacent 		エリクソン Packet Core Gateway (PCG) エリクソンのPacket Core Gateway (PCG)における欠損値の不適切な処理に関する脆弱性 CWE-230
欠損値の不適切な処理 		CVE-2026-25659 2026-06-9 14:11 2026-06-5 Show GitHub Exploit DB Packet Storm
1450 9.8 緊急
Network 		MBS GmbH Universal Gateway Firmware MBS GmbHのUniversal Gateway Firmwareにおけるデフォルトのパスワードの使用に関する脆弱性 CWE-1393
デフォルトのパスワードの使用 		CVE-2026-35075 2026-06-9 14:11 2026-06-3 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
Search
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