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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 19, 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
132081 9.8 緊急
Network
Facebook HipHop Virtual Machine (HHVM) HHVM 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-2020-1900 2021-11-24 12:05 2020-06-30 Show GitHub Exploit DB Packet Storm
132082 7.5 重要
Network
Facebook HipHop Virtual Machine (HHVM) HHVM におけるバッファエラーの脆弱性 CWE-119
バッファエラー
CVE-2020-1899 2021-11-24 12:05 2020-06-30 Show GitHub Exploit DB Packet Storm
132083 5.5 警告
Local
The Go Project Go Go における脆弱性 CWE-noinfo
情報不足
CVE-2021-27919 2021-11-24 12:05 2021-03-10 Show GitHub Exploit DB Packet Storm
132084 7.5 重要
Network
The Go Project Go Go における無限ループに関する脆弱性 CWE-835
無限ループ
CVE-2021-27918 2021-11-24 12:05 2021-03-10 Show GitHub Exploit DB Packet Storm
132085 6.5 警告
Network
Debian
Teluu Ltd.
Debian GNU/Linux
PJSIP
PJSIP におけるリソースの枯渇に関する脆弱性 CWE-400
リソースの枯渇
CVE-2021-21375 2021-11-24 12:05 2021-03-8 Show GitHub Exploit DB Packet Storm
132086 8.6 重要
Local
Tenable, Inc. Tenable Jira Cloud Jira Cloud 用 Tenable における信頼できないデータのデシリアライゼーションに関する脆弱性 CWE-502
信頼性のないデータのデシリアライゼーション
CVE-2021-21371 2021-11-24 12:05 2021-03-4 Show GitHub Exploit DB Packet Storm
132087 7.5 重要
Network
エマソン Smart Wireless Gateway 1420 ファームウェア Emerson Smart Wireless Gateway 1420 における認証に関する脆弱性 CWE-287
不適切な認証
CVE-2020-19419 2021-11-24 12:05 2020-08-13 Show GitHub Exploit DB Packet Storm
132088 8.8 重要
Network
エマソン Smart Wireless Gateway 1420 ファームウェア Emerson Smart Wireless Gateway 1420 における権限管理に関する脆弱性 CWE-269
不適切な権限管理
CVE-2020-19417 2021-11-24 12:04 2020-08-13 Show GitHub Exploit DB Packet Storm
132089 9.8 緊急
Network
Open5GS Open5GS Open5GS における認証に関する脆弱性 CWE-287
不適切な認証
CVE-2021-28122 2021-11-24 12:04 2021-03-8 Show GitHub Exploit DB Packet Storm
132090 7.5 重要
Network
OctoberCMS October October におけるHTTP ヘッダのスクリプト構文の不適切な無効化に関する脆弱性 CWE-644
HTTP ヘッダのスクリプト構文の不適切な無効化
CVE-2021-21265 2021-11-24 12:04 2021-01-5 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 20, 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