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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 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
131951 7.8 重要
Local
bit project bit Windows上で稼働する Chris Walz bit 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-2021-28954 2021-11-25 15:44 2021-03-20 Show GitHub Exploit DB Packet Storm
131952 6.1 警告
Network
lxml
Debian
Debian GNU/Linux
lxml
python-lxml 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-2021-28957 2021-11-25 15:44 2021-03-20 Show GitHub Exploit DB Packet Storm
131953 7.5 重要
Network
Apache Software Foundation Apache OpenMeetings Apache OpenMeetings における脆弱性 CWE-noinfo
情報不足
CVE-2021-27576 2021-11-25 15:34 2021-03-13 Show GitHub Exploit DB Packet Storm
131954 8.8 重要
Network
SSH コミュニケーションズ・セキュリティ SSH Tectia Server
SSH Tectia Client
SSH Tectia ConnectSecure
Windows 上で稼働する SSH Tectia Client および Server における脆弱性 CWE-noinfo
情報不足
CVE-2021-27891 2021-11-25 15:01 2021-03-15 Show GitHub Exploit DB Packet Storm
131955 7.8 重要
Local
SSH コミュニケーションズ・セキュリティ SSH Tectia Client
SSH Tectia Server
SSH Tectia ConnectSecure
Windows 上で稼働する SSH Tectia Client および Server 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-2021-27892 2021-11-25 14:53 2021-03-15 Show GitHub Exploit DB Packet Storm
131956 2.7
Network
Richard W.M. Jones
レッドハット
Red Hat Enterprise Linux
libnbd
libnbd における到達可能なアサーションに関する脆弱性 CWE-617
到達可能なアサーション
CVE-2021-20286 2021-11-25 14:28 2021-03-3 Show GitHub Exploit DB Packet Storm
131957 5.4 警告
Network
Moodle
Fedora Project
Moodle
Fedora
moodle 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-2021-20279 2021-11-25 14:09 2021-03-15 Show GitHub Exploit DB Packet Storm
131958 5.4 警告
Network
Fedora Project
Moodle
Fedora
Moodle
moodle 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-2021-20280 2021-11-25 13:56 2021-03-15 Show GitHub Exploit DB Packet Storm
131959 5.3 警告
Network
Fedora Project
Moodle
Fedora
Moodle
moodle における情報漏えいに関する脆弱性 CWE-200
情報漏えい
CVE-2021-20281 2021-11-25 13:47 2021-03-15 Show GitHub Exploit DB Packet Storm
131960 5.3 警告
Network
Fedora Project
Moodle
Fedora
Moodle
moodle における不正な認証に関する脆弱性 CWE-863
不正な認証
CVE-2021-20282 2021-11-25 12:20 2021-03-15 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