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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, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2391 9.8 緊急
Network 		midoks mdserver-web midoksのmdserver-webにおける複数の脆弱性 CWE-78
CWE-862
CVE-2026-41315 2026-05-29 11:20 2026-05-14 Show GitHub Exploit DB Packet Storm
2392 7.5 重要
Network 		opentelemetry OpenTelemetry.OpAmp.Client opentelemetryのOpenTelemetry.OpAmp.Clientにおける過剰なサイズ値のメモリ割り当てに関する脆弱性 CWE-789
過剰なサイズ値のメモリ割り当て 		CVE-2026-42348 2026-05-29 11:20 2026-05-12 Show GitHub Exploit DB Packet Storm
2393 9.1 緊急
Network 		Archive::Tar project Archive::Tar Archive::Tar projectのArchive::Tarにおけるリンク解釈に関する脆弱性 CWE-59
リンク解釈の問題 		CVE-2026-42496
CVE-2026-42497 		2026-05-29 11:20 2026-05-26 Show GitHub Exploit DB Packet Storm
2394 7.5 重要
Network 		Archive::Tar project Archive::Tar Archive::Tar projectのArchive::Tarにおける複数の脆弱性 CWE-59
CWE-732
CVE-2026-42496
CVE-2026-42497 		2026-05-29 11:20 2026-05-26 Show GitHub Exploit DB Packet Storm
2395 6.5 警告
Network 		Hatchet Hatchet Hatchetにおける複数の脆弱性 CWE-639
CWE-863
CVE-2026-42572 2026-05-29 11:19 2026-05-14 Show GitHub Exploit DB Packet Storm
2396 9.8 緊急
Network 		Workiva Arelle WorkivaのArelle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-2026-42796 2026-05-29 11:19 2026-05-4 Show GitHub Exploit DB Packet Storm
2397 8.8 重要
Network 		Grav CMS Grav-plugin-api Grav CMSのGrav-plugin-apiにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-42843 2026-05-29 11:19 2026-05-11 Show GitHub Exploit DB Packet Storm
2398 7.8 重要
Local 		Pocoo Babel Babelにおける複数の脆弱性 CWE-843
CWE-94
CVE-2026-44728 2026-05-29 11:19 2026-05-26 Show GitHub Exploit DB Packet Storm
2399 7.5 重要
Network 		benoitc hackney benoitcのhackneyにおける無限ループに関する脆弱性 CWE-835
無限ループ 		CVE-2026-47066 2026-05-29 11:19 2026-05-25 Show GitHub Exploit DB Packet Storm
2400 7.5 重要
Network 		benoitc hackney benoitcのhackneyにおける制限またはスロットリング無しのリソースの割り当てに関する脆弱性 CWE-770
制限またはスロットリング無しのリソースの割り当て 		CVE-2026-47067 2026-05-29 11:19 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
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