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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 26, 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
791 8.1 重要
Network 		OpenClaw OpenClaw OpenClawにおける複数の脆弱性 CWE-184
CWE-863
CVE-2026-53855 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
792 5.5 警告
Local 		OpenClaw OpenClaw OpenClawにおける重要なリソースに対する不適切なパーミッションの割り当てに関する脆弱性 CWE-732
重要なリソースに対する不適切なパーミッションの割り当て 		CVE-2026-53856 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
793 8.1 重要
Network 		OpenClaw OpenClaw OpenClawにおけるスプーフィングによる認証回避に関する脆弱性 CWE-290
スプーフィングによる認証回避 		CVE-2026-53857 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
794 7.1 重要
Local 		OpenClaw OpenClaw OpenClawにおける信頼できない検索パスに関する脆弱性 CWE-426
信頼性のない検索パス 		CVE-2026-53858 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
795 6.5 警告
Network 		OpenClaw OpenClaw OpenClawにおける複数の脆弱性 CWE-1023
CWE-918
CVE-2026-53859 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
796 5.4 警告
Network 		OpenClaw OpenClaw OpenClawにおける複数の脆弱性 CWE-807
CWE-863
CVE-2026-53860 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
797 9.8 緊急
Network 		OpenClaw OpenClaw OpenClawにおける不完全なブラックリストに関する脆弱性 CWE-184
不完全なブラックリスト 		CVE-2026-53861 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
798 5.4 警告
Network 		OpenClaw OpenClaw OpenClawにおける複数の脆弱性 CWE-266
CWE-345
CVE-2026-53862 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
799 6.5 警告
Network 		OpenClaw OpenClaw OpenClawにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-53863 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
800 8.1 重要
Network 		OpenClaw OpenClaw OpenClawにおける不完全なブラックリストに関する脆弱性 CWE-184
不完全なブラックリスト 		CVE-2026-53864 2026-06-22 11:47 2026-06-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 26, 2026, 4 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
259601 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the author_link field of a Slack attachment. CWE-79
Cross-site Scripting 		CVE-2017-18879 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259602 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18878 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259603 6.5 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal. CWE-22
Path Traversal 		CVE-2017-18874 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259604 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service (channel invisibility) via a misformatted post. CWE-20
 Improper Input Validation  		CVE-2017-18873 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259605 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 service provider. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18872 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259606 6.1 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page. CWE-79
Cross-site Scripting 		CVE-2017-18877 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259607 4.9 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can test for the existence of an arbitrary file. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18876 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259608 4.9 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can create arbitrary files. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18875 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259609 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field n… NVD-CWE-noinfo
CVE-2017-18871 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm
259610 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-18870 2024-11-21 12:21 2020-06-20 Show GitHub Exploit DB Packet Storm